Merge pull request #11885 from horizon-rust/feature/ms-account-picker

🤖 Agent: opens the code page in the default browser's private window (flag per browser, pure-function tests); no Azure change, Safari/unknown get Copy link + hint

docs/microsoft-account.md

@@ -47,6 +47,13 @@ All requests use HTTPS and JSON except the two OAuth calls (form-encoded):
 1. **Device code**: `POST https://login.microsoftonline.com/consumers/oauth2/v2.0/devicecode`
    (`client_id`, `scope=XboxLive.signin offline_access`). The launcher shows the `user_code` and
    `verification_uri` (https://www.microsoft.com/link) with a copy button and opens the browser.
+   The device code page takes whatever Microsoft account the browser is signed in to, and the flow has
+   no option for an account picker (no `prompt`, no `login_hint`). To add a different account without any
+   change to the Azure app (#3786), the sign-in panel offers **Open in private window**: the default
+   browser's private window (`launcher/src/private_window.rs`: the `https` ProgId on Windows, LaunchServices
+   on macOS, `xdg-settings` on Linux; `--incognito`, `--inprivate`, `--private`, `--private-window`) has no
+   Microsoft session. Safari and unknown browsers get **Copy link** and a hint instead. **Use a different
+   Microsoft account** opens `login.live.com/logout.srf` and then the code page.
 2. **Poll** `POST …/consumers/oauth2/v2.0/token` (`grant_type=urn:ietf:params:oauth:grant-type:device_code`)
    every `interval` seconds; `authorization_pending` waits, `slow_down` adds 5 s, `authorization_declined`,
    `expired_token` and `bad_verification_code` end the sign-in with a message. Result: the Microsoft

launcher/lang/af.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Maak oop in privaat venster",
+  "Open this link in a private window to pick another account.": "Maak hierdie skakel in 'n privaat venster oop om 'n ander rekening te kies.",
+  "Use a different Microsoft account": "Gebruik 'n ander Microsoft-rekening"
 }

launcher/lang/ar.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "فتح في نافذة خاصة",
+  "Open this link in a private window to pick another account.": "افتح هذا الرابط في نافذة خاصة لاختيار حساب آخر.",
+  "Use a different Microsoft account": "استخدام حساب Microsoft مختلف"
 }

launcher/lang/az.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Gizli pəncərədə açın",
+  "Open this link in a private window to pick another account.": "Başqa hesab seçmək üçün bu linki gizli pəncərədə açın.",
+  "Use a different Microsoft account": "Başqa Microsoft hesabından istifadə edin"
 }

launcher/lang/ba.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Шәхси тәҙрәлә асыу",
+  "Open this link in a private window to pick another account.": "Башҡа иҫәп яҙмаһын һайлау өсөн был һылтанманы шәхси тәҙрәлә асығыҙ.",
+  "Use a different Microsoft account": "Башҡа Microsoft иҫәп яҙмаһын ҡулланыу"
 }

launcher/lang/be.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Адкрыць у прыватным акне",
+  "Open this link in a private window to pick another account.": "Адкрыйце гэту спасылку ў прыватным акне, каб выбраць іншы ўліковы запіс.",
+  "Use a different Microsoft account": "Выкарыстаць іншы ўліковы запіс Microsoft"
 }

launcher/lang/bg.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Отваряне в поверителен прозорец",
+  "Open this link in a private window to pick another account.": "Отворете тази връзка в поверителен прозорец, за да изберете друг акаунт.",
+  "Use a different Microsoft account": "Използвайте друг акаунт в Microsoft"
 }

launcher/lang/br.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Digeriñ en ur prenestr prevez",
+  "Open this link in a private window to pick another account.": "Digorit al liamm-mañ en ur prenestr prevez evit dibab ur gont all.",
+  "Use a different Microsoft account": "Implijout ur gont Microsoft all"
 }

launcher/lang/bs.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Otvori u privatnom prozoru",
+  "Open this link in a private window to pick another account.": "Otvori ovaj link u privatnom prozoru da odabereš drugi nalog.",
+  "Use a different Microsoft account": "Koristi drugi Microsoft nalog"
 }

launcher/lang/ca.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Obre en una finestra privada",
+  "Open this link in a private window to pick another account.": "Obriu aquest enllaç en una finestra privada per triar un altre compte.",
+  "Use a different Microsoft account": "Utilitza un altre compte de Microsoft"
 }

launcher/lang/cs.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Otevřít v anonymním okně",
+  "Open this link in a private window to pick another account.": "Otevřete tento odkaz v anonymním okně a vyberte jiný účet.",
+  "Use a different Microsoft account": "Použít jiný účet Microsoft"
 }

launcher/lang/cv.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Вӑрттӑн чӳречере уҫӑр",
+  "Open this link in a private window to pick another account.": "Урӑх аккаунт суйлама ку ссылкӑна вӑрттӑн чӳречере уҫӑр.",
+  "Use a different Microsoft account": "Урӑх Microsoft аккаунтне усӑ курӑр"
 }

launcher/lang/cy.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Agor mewn ffenestr breifat",
+  "Open this link in a private window to pick another account.": "Agorwch y ddolen hon mewn ffenestr breifat i ddewis cyfrif arall.",
+  "Use a different Microsoft account": "Defnyddio cyfrif Microsoft gwahanol"
 }

launcher/lang/da.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Åbn i privat vindue",
+  "Open this link in a private window to pick another account.": "Åbn dette link i et privat vindue for at vælge en anden konto.",
+  "Use a different Microsoft account": "Brug en anden Microsoft-konto"
 }

launcher/lang/de.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "In privatem Fenster öffnen",
+  "Open this link in a private window to pick another account.": "Öffne diesen Link in einem privaten Fenster, um ein anderes Konto auszuwählen.",
+  "Use a different Microsoft account": "Anderes Microsoft-Konto verwenden"
 }

launcher/lang/el.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Άνοιγμα σε ιδιωτικό παράθυρο",
+  "Open this link in a private window to pick another account.": "Ανοίξτε αυτόν τον σύνδεσμο σε ιδιωτικό παράθυρο για να επιλέξετε άλλον λογαριασμό.",
+  "Use a different Microsoft account": "Χρήση διαφορετικού λογαριασμού Microsoft"
 }

launcher/lang/eo.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Malfermi en privata fenestro",
+  "Open this link in a private window to pick another account.": "Malfermu ĉi tiun ligilon en privata fenestro por elekti alian konton.",
+  "Use a different Microsoft account": "Uzi alian Microsoft-konton"
 }

launcher/lang/es.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Abrir en ventana privada",
+  "Open this link in a private window to pick another account.": "Abre este enlace en una ventana privada para elegir otra cuenta.",
+  "Use a different Microsoft account": "Usar otra cuenta de Microsoft"
 }

launcher/lang/et.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Ava privaatses aknas",
+  "Open this link in a private window to pick another account.": "Ava see link privaatses aknas, et valida teine konto.",
+  "Use a different Microsoft account": "Kasuta teist Microsofti kontot"
 }

launcher/lang/eu.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Ireki leiho pribatuan",
+  "Open this link in a private window to pick another account.": "Ireki esteka hau leiho pribatu batean beste kontu bat aukeratzeko.",
+  "Use a different Microsoft account": "Erabili beste Microsoft kontu bat"
 }

launcher/lang/fa.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "باز کردن در پنجره ناشناس",
+  "Open this link in a private window to pick another account.": "برای انتخاب حساب دیگر، این پیوند را در یک پنجره ناشناس باز کنید.",
+  "Use a different Microsoft account": "استفاده از حساب مایکروسافت دیگر"
 }

launcher/lang/fi.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Avaa yksityisessä ikkunassa",
+  "Open this link in a private window to pick another account.": "Avaa tämä linkki yksityisessä ikkunassa valitaksesi toisen tilin.",
+  "Use a different Microsoft account": "Käytä toista Microsoft-tiliä"
 }

launcher/lang/fil.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Buksan sa private window",
+  "Open this link in a private window to pick another account.": "Buksan ang link na ito sa private window para pumili ng ibang account.",
+  "Use a different Microsoft account": "Gumamit ng ibang Microsoft account"
 }

launcher/lang/fo.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Opna í privatum glugga",
+  "Open this link in a private window to pick another account.": "Opna hesa leinkju í privatum glugga fyri at velja eina aðra kontu.",
+  "Use a different Microsoft account": "Brúka eina aðra Microsoft kontu"
 }

launcher/lang/fr.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Ouvrir dans une fenêtre de navigation privée",
+  "Open this link in a private window to pick another account.": "Ouvrez ce lien dans une fenêtre de navigation privée pour choisir un autre compte.",
+  "Use a different Microsoft account": "Utiliser un autre compte Microsoft"
 }

launcher/lang/fur.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Vierç intun barcon privât",
+  "Open this link in a private window to pick another account.": "Vierç chest leam intun barcon privât par sielzi un altri conto.",
+  "Use a different Microsoft account": "Dopre un altri conto Microsoft"
 }

launcher/lang/fy.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Iepenje yn in priveefinster",
+  "Open this link in a private window to pick another account.": "Iepenje dizze keppeling yn in priveefinster om in oar akkount te kiezen.",
+  "Use a different Microsoft account": "Brûk in oar Microsoft akkount"
 }

launcher/lang/ga.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Oscail i bhfuinneog phríobháideach",
+  "Open this link in a private window to pick another account.": "Oscail an nasc seo i bhfuinneog phríobháideach chun cuntas eile a roghnú.",
+  "Use a different Microsoft account": "Úsáid cuntas Microsoft eile"
 }

launcher/lang/gd.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Fosgail ann an uinneag phrìobhaideach",
+  "Open this link in a private window to pick another account.": "Fosgail an ceangal seo ann an uinneag phrìobhaideach gus cunntas eile a thaghadh.",
+  "Use a different Microsoft account": "Cleachd cunntas Microsoft eile"
 }

launcher/lang/gl.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Abrir nunha xanela privada",
+  "Open this link in a private window to pick another account.": "Abre esta ligazón nunha xanela privada para escoller outra conta.",
+  "Use a different Microsoft account": "Usar outra conta de Microsoft"
 }

launcher/lang/haw.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "E wehe i loko o ka puka makani pilikino",
+  "Open this link in a private window to pick another account.": "E wehe i kēia loulou ma kahi puka makani pilikino e koho ai i kekahi moʻokāki ʻē aʻe.",
+  "Use a different Microsoft account": "E hoʻohana i kahi moʻokāki Microsoft ʻē aʻe"
 }

launcher/lang/he.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "פתח בחלון פרטי",
+  "Open this link in a private window to pick another account.": "פתח את הקישור הזה בחלון פרטי כדי לבחור חשבון אחר.",
+  "Use a different Microsoft account": "השתמש בחשבון Microsoft אחר"
 }

launcher/lang/hi.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "निजी विंडो में खोलें",
+  "Open this link in a private window to pick another account.": "दूसरा खाता चुनने के लिए इस लिंक को निजी विंडो में खोलें।",
+  "Use a different Microsoft account": "दूसरे Microsoft खाते का उपयोग करें"
 }

launcher/lang/hr.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Otvori u privatnom prozoru",
+  "Open this link in a private window to pick another account.": "Otvorite ovu poveznicu u privatnom prozoru da biste odabrali drugi račun.",
+  "Use a different Microsoft account": "Koristi drugi Microsoft račun"
 }

launcher/lang/hu.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Megnyitás privát ablakban",
+  "Open this link in a private window to pick another account.": "Nyisd meg ezt a linket privát ablakban, hogy másik fiókot válassz.",
+  "Use a different Microsoft account": "Másik Microsoft-fiók használata"
 }

launcher/lang/hy.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Բացել մասնավոր պատուհանում",
+  "Open this link in a private window to pick another account.": "Բացեք այս հղումը մասնավոր պատուհանում՝ մեկ այլ հաշիվ ընտրելու համար:",
+  "Use a different Microsoft account": "Օգտագործել այլ Microsoft-ի հաշիվ"
 }

launcher/lang/id.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Buka di jendela pribadi",
+  "Open this link in a private window to pick another account.": "Buka tautan ini di jendela pribadi untuk memilih akun lain.",
+  "Use a different Microsoft account": "Gunakan akun Microsoft lain"
 }

launcher/lang/ig.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Mepee na windo nzuzo",
+  "Open this link in a private window to pick another account.": "Mepee njikọ a na windo nzuzo ka ịhọrọ akaụntụ ọzọ.",
+  "Use a different Microsoft account": "Jiri akaụntụ Microsoft ọzọ"
 }

launcher/lang/is.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Opna í huliðsglugga",
+  "Open this link in a private window to pick another account.": "Opnaðu þennan tengil í huliðsglugga til að velja annan reikning.",
+  "Use a different Microsoft account": "Nota annan Microsoft reikning"
 }

launcher/lang/it.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Apri in una finestra anonima",
+  "Open this link in a private window to pick another account.": "Apri questo collegamento in una finestra anonima per scegliere un altro account.",
+  "Use a different Microsoft account": "Usa un altro account Microsoft"
 }

launcher/lang/ja.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "プライベートウィンドウで開く",
+  "Open this link in a private window to pick another account.": "別のアカウントを選ぶには、このリンクをプライベートウィンドウで開いてください。",
+  "Use a different Microsoft account": "別の Microsoft アカウントを使用"
 }

launcher/lang/ka.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "გახსნა პირად ფანჯარაში",
+  "Open this link in a private window to pick another account.": "სხვა ანგარიშის ასარჩევად გახსენით ეს ბმული პირად ფანჯარაში.",
+  "Use a different Microsoft account": "გამოიყენეთ სხვა Microsoft-ის ანგარიში"
 }

launcher/lang/kk.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Жеке терезеде ашу",
+  "Open this link in a private window to pick another account.": "Басқа тіркелгіні таңдау үшін бұл сілтемені жеке терезеде ашыңыз.",
+  "Use a different Microsoft account": "Басқа Microsoft тіркелгісін пайдалану"
 }

launcher/lang/kn.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "ಖಾಸಗಿ ವಿಂಡೋದಲ್ಲಿ ತೆರೆಯಿರಿ",
+  "Open this link in a private window to pick another account.": "ಬೇರೆ ಖಾತೆಯನ್ನು ಆಯ್ಕೆ ಮಾಡಲು ಈ ಲಿಂಕ್ ಅನ್ನು ಖಾಸಗಿ ವಿಂಡೋದಲ್ಲಿ ತೆರೆಯಿರಿ.",
+  "Use a different Microsoft account": "ಬೇರೆ Microsoft ಖಾತೆಯನ್ನು ಬಳಸಿ"
 }

launcher/lang/ko.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "시크릿 창에서 열기",
+  "Open this link in a private window to pick another account.": "다른 계정을 선택하려면 이 링크를 시크릿 창에서 여세요.",
+  "Use a different Microsoft account": "다른 Microsoft 계정 사용"
 }

launcher/lang/ky.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Купуя терезеде ачуу",
+  "Open this link in a private window to pick another account.": "Башка эсепти тандоо үчүн бул шилтемени купуя терезеде ачыңыз.",
+  "Use a different Microsoft account": "Башка Microsoft эсебин колдонуу"
 }

launcher/lang/la.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Aperi in fenestra privata",
+  "Open this link in a private window to pick another account.": "Aperi hoc link in fenestra privata ut aliam rationem eligas.",
+  "Use a different Microsoft account": "Aliam Microsoft rationem adhibe"
 }

launcher/lang/lb.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "An engem privaten Fënster opmaachen",
+  "Open this link in a private window to pick another account.": "Maach dëse Link an engem privaten Fënster op, fir en anere Kont ze wielen.",
+  "Use a different Microsoft account": "Aneren Microsoft Kont notzen"
 }

launcher/lang/li.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Open in e privévinster",
+  "Open this link in a private window to pick another account.": "Open dees link in e privévinster om un angere account te kieze.",
+  "Use a different Microsoft account": "Gebruuk un angere Microsoft account"
 }

launcher/lang/lmo.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Vèrt in d'una finestra privada",
+  "Open this link in a private window to pick another account.": "Vèrt chèsto link in d'una finestra privada per sceglier un alter cunt.",
+  "Use a different Microsoft account": "Dopera un alter cunt Microsoft"
 }

launcher/lang/lo.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "ເປີດໃນໜ້າຕ່າງສ່ວນຕົວ",
+  "Open this link in a private window to pick another account.": "ເປີດລິ້ງນີ້ໃນໜ້າຕ່າງສ່ວນຕົວເພື່ອເລືອກບັນຊີອື່ນ.",
+  "Use a different Microsoft account": "ໃຊ້ບັນຊີ Microsoft ອື່ນ"
 }

launcher/lang/lt.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Atidaryti privačiame lange",
+  "Open this link in a private window to pick another account.": "Atidarykite šią nuorodą privačiame lange, kad pasirinktumėte kitą paskyrą.",
+  "Use a different Microsoft account": "Naudoti kitą „Microsoft“ paskyrą"
 }

launcher/lang/lv.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Atvērt privātajā logā",
+  "Open this link in a private window to pick another account.": "Atveriet šo saiti privātajā logā, lai izvēlētos citu kontu.",
+  "Use a different Microsoft account": "Izmantot citu Microsoft kontu"
 }

launcher/lang/mk.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Отвори во приватен прозорец",
+  "Open this link in a private window to pick another account.": "Отворете ја оваа врска во приватен прозорец за да изберете друга сметка.",
+  "Use a different Microsoft account": "Користи друга сметка на Microsoft"
 }

launcher/lang/mn.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Хувийн цонхонд нээх",
+  "Open this link in a private window to pick another account.": "Өөр данс сонгохын тулд энэ холбоосыг хувийн цонхонд нээнэ үү.",
+  "Use a different Microsoft account": "Өөр Microsoft данс ашиглах"
 }

launcher/lang/ms.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Buka dalam tetingkap peribadi",
+  "Open this link in a private window to pick another account.": "Buka pautan ini dalam tetingkap peribadi untuk memilih akaun lain.",
+  "Use a different Microsoft account": "Gunakan akaun Microsoft lain"
 }

launcher/lang/mt.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Iftaħ f'tieqa privata",
+  "Open this link in a private window to pick another account.": "Iftaħ dan il-link f'tieqa privata biex tagħżel kont ieħor.",
+  "Use a different Microsoft account": "Uża kont Microsoft differenti"
 }

launcher/lang/nl.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Openen in privévenster",
+  "Open this link in a private window to pick another account.": "Open deze link in een privévenster om een ander account te kiezen.",
+  "Use a different Microsoft account": "Een ander Microsoft-account gebruiken"
 }

launcher/lang/no.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Åpne i et privat vindu",
+  "Open this link in a private window to pick another account.": "Åpne denne lenken i et privat vindu for å velge en annen konto.",
+  "Use a different Microsoft account": "Bruk en annen Microsoft-konto"
 }

launcher/lang/oc.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Dobrir dins una fenèstra privada",
+  "Open this link in a private window to pick another account.": "Dobrissètz aqueste ligam dins una fenèstra privada per causir un autre compte.",
+  "Use a different Microsoft account": "Utilizar un autre compte Microsoft"
 }

launcher/lang/pl.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Otwórz w oknie prywatnym",
+  "Open this link in a private window to pick another account.": "Otwórz ten link w oknie prywatnym, aby wybrać inne konto.",
+  "Use a different Microsoft account": "Użyj innego konta Microsoft"
 }

launcher/lang/pt-br.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Abrir em janela anônima",
+  "Open this link in a private window to pick another account.": "Abra este link em uma janela anônima para escolher outra conta.",
+  "Use a different Microsoft account": "Usar outra conta Microsoft"
 }

launcher/lang/pt.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Abrir numa janela anónima",
+  "Open this link in a private window to pick another account.": "Abra esta ligação numa janela anónima para escolher outra conta.",
+  "Use a different Microsoft account": "Usar outra conta Microsoft"
 }

launcher/lang/ro.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Deschide într-o fereastră privată",
+  "Open this link in a private window to pick another account.": "Deschideți acest link într-o fereastră privată pentru a alege alt cont.",
+  "Use a different Microsoft account": "Folosiți alt cont Microsoft"
 }

launcher/lang/ru.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Открыть в приватном окне",
+  "Open this link in a private window to pick another account.": "Откройте эту ссылку в приватном окне, чтобы выбрать другой аккаунт.",
+  "Use a different Microsoft account": "Использовать другой аккаунт Microsoft"
 }

launcher/lang/sah.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Кистэлэҥ түннүкка арыйыы",
+  "Open this link in a private window to pick another account.": "Атын учуоту талар туһуттан бу ссылканы кистэлэҥ түннүккэ арыйыҥ.",
+  "Use a different Microsoft account": "Атын Microsoft учуоту туттуу"
 }

launcher/lang/se.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Raba priváhta láseš",
+  "Open this link in a private window to pick another account.": "Raba dán liŋkka priváhta láseš válljen dihte eará konto.",
+  "Use a different Microsoft account": "Geavat eará Microsoft konto"
 }

launcher/lang/sk.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Otvoriť v súkromnom okne",
+  "Open this link in a private window to pick another account.": "Otvorte tento odkaz v súkromnom okne a vyberte iné konto.",
+  "Use a different Microsoft account": "Použiť iné konto Microsoft"
 }

launcher/lang/sl.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Odpri v zasebnem oknu",
+  "Open this link in a private window to pick another account.": "Odprite to povezavo v zasebnem oknu, da izberete drug račun.",
+  "Use a different Microsoft account": "Uporabi drug Microsoftov račun"
 }

launcher/lang/so.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Ku fur daaqad gaar ah",
+  "Open this link in a private window to pick another account.": "Ku fur isku xirkan daaqad gaar ah si aad u doorato xisaab kale.",
+  "Use a different Microsoft account": "Isticmaal xisaab Microsoft oo kale"
 }

launcher/lang/sq.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Hape në dritare private",
+  "Open this link in a private window to pick another account.": "Hape këtë lidhje në një dritare private për të zgjedhur një llogari tjetër.",
+  "Use a different Microsoft account": "Përdor një llogari tjetër të Microsoft"
 }

launcher/lang/sr.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Отвори у приватном прозору",
+  "Open this link in a private window to pick another account.": "Отворите ову везу у приватном прозору да бисте изабрали други налог.",
+  "Use a different Microsoft account": "Користи други Microsoft налог"
 }

launcher/lang/sv.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Öppna i privat fönster",
+  "Open this link in a private window to pick another account.": "Öppna den här länken i ett privat fönster för att välja ett annat konto.",
+  "Use a different Microsoft account": "Använd ett annat Microsoft-konto"
 }

launcher/lang/szl.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Ôtworz w prywatnym ôknie",
+  "Open this link in a private window to pick another account.": "Ôtworz ten link w prywatnym ôknie, żeby wybrać inksze kōnto.",
+  "Use a different Microsoft account": "Użyj inkszego kōnta Microsoft"
 }

launcher/lang/ta.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "தனிப்பட்ட சாளரத்தில் திற",
+  "Open this link in a private window to pick another account.": "வேறொரு கணக்கைத் தேர்ந்தெடுக்க, இந்த இணைப்பைத் தனிப்பட்ட சாளரத்தில் திறக்கவும்.",
+  "Use a different Microsoft account": "வேறு Microsoft கணக்கைப் பயன்படுத்தவும்"
 }

launcher/lang/th.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "เปิดในหน้าต่างส่วนตัว",
+  "Open this link in a private window to pick another account.": "เปิดลิงก์นี้ในหน้าต่างส่วนตัวเพื่อเลือกบัญชีอื่น",
+  "Use a different Microsoft account": "ใช้บัญชี Microsoft อื่น"
 }

launcher/lang/tr.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Gizli pencerede aç",
+  "Open this link in a private window to pick another account.": "Başka bir hesap seçmek için bu bağlantıyı gizli pencerede açın.",
+  "Use a different Microsoft account": "Farklı bir Microsoft hesabı kullan"
 }

launcher/lang/tt.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Шәхси тәрәзәдә ачу",
+  "Open this link in a private window to pick another account.": "Икенче счет сайлау өчен бу сылтаманы шәхси тәрәзәдә ачыгыз.",
+  "Use a different Microsoft account": "Башка Microsoft счетын куллану"
 }

launcher/lang/uk.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Відкрити в анонімному вікні",
+  "Open this link in a private window to pick another account.": "Відкрийте це посилання в анонімному вікні, щоб вибрати інший обліковий запис.",
+  "Use a different Microsoft account": "Використати інший обліковий запис Microsoft"
 }

launcher/lang/ur.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "نجی ونڈو میں کھولیں۔",
+  "Open this link in a private window to pick another account.": "دوسرا اکاؤنٹ منتخب کرنے کے لیے اس لنک کو نجی ونڈو میں کھولیں۔",
+  "Use a different Microsoft account": "دوسرا Microsoft اکاؤنٹ استعمال کریں۔"
 }

launcher/lang/uz.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Maxfiy oynada ochish",
+  "Open this link in a private window to pick another account.": "Boshqa hisobni tanlash uchun bu havolani maxfiy oynada oching.",
+  "Use a different Microsoft account": "Boshqa Microsoft hisob qaydnomasidan foydalanish"
 }

launcher/lang/vec.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Vèrxi in na finestra privada",
+  "Open this link in a private window to pick another account.": "Vèrxi sto link in na finestra privada par scoeger on altro conto.",
+  "Use a different Microsoft account": "Dòpara on altro conto Microsoft"
 }

launcher/lang/vi.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Mở trong cửa sổ ẩn danh",
+  "Open this link in a private window to pick another account.": "Mở liên kết này trong cửa sổ ẩn danh để chọn tài khoản khác.",
+  "Use a different Microsoft account": "Dùng tài khoản Microsoft khác"
 }

launcher/lang/yi.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "עפענען אין אַ פּריוואַטן פֿענצטער",
+  "Open this link in a private window to pick another account.": "עפֿן דעם לינק אין אַ פּריוואַטן פֿענצטער צו קלייַבן אַן אַנדער חשבון.",
+  "Use a different Microsoft account": "נוצן אַן אַנדער Microsoft חשבון"
 }

launcher/lang/yo.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Ṣii ninu ferese aladani",
+  "Open this link in a private window to pick another account.": "Ṣii ọna asopọ yii ninu ferese aladani lati yan akọọlẹ miiran.",
+  "Use a different Microsoft account": "Lo akọọlẹ Microsoft miiran"
 }

launcher/lang/zh.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "在无痕窗口中打开",
+  "Open this link in a private window to pick another account.": "在无痕窗口中打开此链接，即可选择其他账户。",
+  "Use a different Microsoft account": "使用其他 Microsoft 账户"
 }

launcher/lang/zu.json

@@ -1253,5 +1253,8 @@
   "{host} has no horizon-server. Install it there first, as the hosting guide says.": "{host} has no horizon-server. Install it there first, as the hosting guide says.",
   "Couldn't connect to {host}: {reason}": "Couldn't connect to {host}: {reason}",
   "Couldn't connect to {host}.": "Couldn't connect to {host}.",
-  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}."
+  "horizon-server on {host} failed in {dir}.": "horizon-server on {host} failed in {dir}.",
+  "Open in private window": "Vula efasiteleni eliyimfihlo",
+  "Open this link in a private window to pick another account.": "Vula lesi sixhumanisi efasiteleni eliyimfihlo ukuze ukhethe elinye i-akhawunti.",
+  "Use a different Microsoft account": "Sebenzisa enye i-akhawunti ye-Microsoft"
 }

launcher/src/launch.rs

@@ -141,7 +141,7 @@ pub struct Found {
 /// installed, on any system (for tests and screenshots).
 pub const TOOLS_ENV: &str = "HORIZON_LAUNCHER_LINUX_TOOLS";
 
-fn on_path(program: &str) -> bool {
+pub(crate) fn on_path(program: &str) -> bool {
     std::env::var_os("PATH").is_some_and(|path| {
         std::env::split_paths(&path).any(|dir| {
             let file = dir.join(program);

launcher/src/lib.rs

@@ -38,6 +38,7 @@ pub mod nightly;
 pub mod other_launchers;
 pub mod packs;
 pub mod pictures;
+pub mod private_window;
 pub mod process;
 pub mod proxy;
 pub mod relocation;

launcher/src/main.rs

@@ -2008,6 +2008,10 @@ impl Launcher {
 
     fn begin_sign_in(&mut self, target: Option<account::Account>) {
         self.cancel_sign_in();
+        // The code page offers a private window: find the default browser meanwhile.
+        std::thread::spawn(|| {
+            horizon_launcher::private_window::detected();
+        });
         self.sign_in = Some(match &target {
             Some(account) => SignIn::start_for(account.clone()),
             None => SignIn::start(),
@@ -4561,7 +4565,22 @@ impl Launcher {
                         .font_family(theme::MONO)
                         .text_color(t.ink)
                         .child(code.user_code.clone()),
-                ),
+                )
+                .when(!microsoft::has_private_window(), |col| {
+                    col.child(tr("Open this link in a private window to pick another account."))
+                })
+                .child({
+                    let uri = code.verification_uri.clone();
+                    div().flex().child(
+                        button(
+                            "sign-in-other",
+                            "Use a different Microsoft account",
+                            Kind::Ghost,
+                            &t,
+                        )
+                        .on_click(move |_, _, cx| microsoft::use_different_account(&uri, cx)),
+                    )
+                }),
             Some(SignInState::Done(Ok(a))) => {
                 div().child(trf("Signed in as {name}.", &[("name", &a.name)]))
             }
@@ -4597,6 +4616,23 @@ impl Launcher {
             None
         } else if let Some(SignInState::Code(code)) = &self.sign_in_state {
             let (uri, user_code) = (code.verification_uri.clone(), code.user_code.clone());
+            let (private_uri, link_uri) = (uri.clone(), uri.clone());
+            // A private window picks the account; without one the link is for the player to carry over.
+            let private = if microsoft::has_private_window() {
+                button(
+                    "sign-in-private",
+                    "Open in private window",
+                    Kind::Secondary,
+                    &t,
+                )
+                .on_click(move |_, _, cx| microsoft::open_private(&private_uri, cx))
+            } else {
+                button("sign-in-copy-link", "Copy link", Kind::Secondary, &t).on_click(
+                    move |_, _, cx| {
+                        copy_to_clipboard(cx, gpui::ClipboardItem::new_string(link_uri.clone()))
+                    },
+                )
+            };
             Some(
                 div()
                     .flex()
@@ -4611,6 +4647,7 @@ impl Launcher {
                             },
                         ),
                     )
+                    .child(private)
                     .child(
                         button("sign-in-open", "Open link", Kind::Secondary, &t)
                             .on_click(move |_, _, cx| cx.open_url(&uri)),

launcher/src/microsoft.rs

@@ -79,3 +79,32 @@ pub(super) fn sign_in_button(id: &'static str, t: &Theme) -> Stateful<Div> {
                 .child(tr("Sign in with Microsoft").to_string()),
         )
 }
+
+/// How long the logout page gets before the code page opens after it.
+const LOGOUT_WAIT: Duration = Duration::from_millis(2500);
+
+/// Whether the player's default browser has a private window to open the code page in. The
+/// first call asks the system (`begin_sign_in` warms it).
+pub(super) fn has_private_window() -> bool {
+    horizon_launcher::private_window::detected().is_some()
+}
+
+/// Opens the code page in the default browser's private window, where no Microsoft account is
+/// signed in; in the normal window if the browser can't be started.
+pub(super) fn open_private(uri: &str, cx: &mut App) {
+    if horizon_launcher::private_window::open(uri).is_err() {
+        cx.open_url(uri);
+    }
+}
+
+/// "Use a different Microsoft account": Microsoft's logout page first, then the code page, in
+/// the player's normal browser.
+pub(super) fn use_different_account(uri: &str, cx: &mut App) {
+    cx.open_url(horizon_launcher::private_window::LOGOUT_URL);
+    let uri = uri.to_owned();
+    cx.spawn(async move |cx| {
+        cx.background_executor().timer(LOGOUT_WAIT).await;
+        cx.update(|cx| cx.open_url(&uri));
+    })
+    .detach();
+}

launcher/src/owner_page.rs

@@ -101,6 +101,8 @@ impl Launcher {
         body = match state {
             Shown::Code(uri, user_code) => {
                 let copy = user_code.to_string();
+                let (private_uri, link_uri, other_uri) =
+                    (uri.to_string(), uri.to_string(), uri.to_string());
                 body.child(
                     raised()
                         .flex()
@@ -144,6 +146,49 @@ impl Launcher {
                                 }),
                         ),
                 )
+                .child(
+                    div()
+                        .mt(px(8.))
+                        .flex()
+                        .flex_col()
+                        .items_start()
+                        .gap(px(4.))
+                        .when(!microsoft::has_private_window(), |col| {
+                            col.child(shell::text(theme::night::CAPTION, shell::c(n.muted)).child(
+                                tr("Open this link in a private window to pick another account."),
+                            ))
+                        })
+                        .child(
+                            div()
+                                .flex()
+                                .gap(px(8.))
+                                .child(if microsoft::has_private_window() {
+                                    shell::action("owner-private", shell::Action::Quiet, &t)
+                                        .child(shell::label(tr("Open in private window")))
+                                        .on_click(move |_, _, cx| {
+                                            microsoft::open_private(&private_uri, cx)
+                                        })
+                                } else {
+                                    shell::action("owner-copy-link", shell::Action::Quiet, &t)
+                                        .child(shell::label(tr("Copy link")))
+                                        .on_click(move |_, _, cx| {
+                                            copy_to_clipboard(
+                                                cx,
+                                                gpui::ClipboardItem::new_string(link_uri.clone()),
+                                            )
+                                        })
+                                })
+                                .child(
+                                    shell::action("owner-other", shell::Action::Quiet, &t)
+                                        .child(shell::label(tr(
+                                            "Use a different Microsoft account",
+                                        )))
+                                        .on_click(move |_, _, cx| {
+                                            microsoft::use_different_account(&other_uri, cx)
+                                        }),
+                                ),
+                        ),
+                )
             }
             Shown::Starting(what) => body.child(raised().child(
                 shell::text(theme::night::UI, shell::c(n.ink_soft)).child(tr(what).to_string()),
@@ -288,6 +333,8 @@ impl Launcher {
         card = match state {
             Shown::Code(uri, user_code) => {
                 let copy = user_code.to_string();
+                let (private_uri, link_uri, other_uri) =
+                    (uri.to_string(), uri.to_string(), uri.to_string());
                 card.child(
                     panel()
                         .flex()
@@ -321,6 +368,57 @@ impl Launcher {
                             },
                         )),
                 )
+                .child(
+                    div()
+                        .mt(px(8.))
+                        .flex()
+                        .flex_col()
+                        .items_start()
+                        .gap(px(4.))
+                        .when(!microsoft::has_private_window(), |col| {
+                            col.child(ui::text(13., FontWeight::NORMAL, ink::QUIET).child(tr(
+                                "Open this link in a private window to pick another account.",
+                            )))
+                        })
+                        .child(
+                            div()
+                                .flex()
+                                .gap(px(8.))
+                                .child(if microsoft::has_private_window() {
+                                    ui::quiet(
+                                        "owner-private",
+                                        tr("Open in private window"),
+                                        32.,
+                                        &t,
+                                    )
+                                    .on_click(
+                                        move |_, _, cx| microsoft::open_private(&private_uri, cx),
+                                    )
+                                } else {
+                                    ui::quiet("owner-copy-link", tr("Copy link"), 32., &t).on_click(
+                                        move |_, _, cx| {
+                                            copy_to_clipboard(
+                                                cx,
+                                                gpui::ClipboardItem::new_string(link_uri.clone()),
+                                            )
+                                        },
+                                    )
+                                })
+                                .child(
+                                    ui::quiet(
+                                        "owner-other",
+                                        tr("Use a different Microsoft account"),
+                                        32.,
+                                        &t,
+                                    )
+                                    .on_click(
+                                        move |_, _, cx| {
+                                            microsoft::use_different_account(&other_uri, cx)
+                                        },
+                                    ),
+                                ),
+                        ),
+                )
             }
             Shown::Starting(what) => card
                 .child(panel().child(ui::text(14., FontWeight::NORMAL, ink::BODY).child(tr(what)))),

launcher/src/private_window.rs

@@ -0,0 +1,401 @@
+//! Add another Microsoft account: the device code page (microsoft.com/link) goes ahead with the
+//! account the browser is signed in to, and the device code flow has no way to ask for a picker.
+//! A private window has no Microsoft session, so the player signs in with the account they choose.
+//! This finds the player's default browser and opens a URL in its private window. No Azure app
+//! change is involved (#3786).
+//!
+//! Windows reads the `https` ProgId, macOS LaunchServices' handler for `https`, Linux
+//! `xdg-settings`. Safari has no private-window flag, so it counts as unsupported, like any
+//! browser not listed in [`Browser`]: the caller shows the link to copy instead.
+use std::io;
+use std::path::PathBuf;
+use std::process::{Command, Stdio};
+use std::sync::OnceLock;
+
+/// Signs the player out of Microsoft in their normal browser, for "Use a different Microsoft account".
+pub const LOGOUT_URL: &str = "https://login.live.com/logout.srf";
+
+/// A browser that has a private-window flag.
+#[derive(Clone, Copy, Debug, PartialEq, Eq)]
+pub enum Browser {
+    Chrome,
+    Chromium,
+    Edge,
+    Brave,
+    Vivaldi,
+    Opera,
+    Firefox,
+}
+
+impl Browser {
+    /// Which browser a system's name for it is: a Windows ProgId (`MSEdgeHTM`), a macOS bundle
+    /// id (`com.google.chrome`) or a Linux desktop file (`firefox.desktop`). `None` for Safari and
+    /// anything unknown.
+    pub fn from_id(id: &str) -> Option<Browser> {
+        let id = id.to_ascii_lowercase();
+        // Order matters: Edge's and Opera's ids are not Chrome's, but Chromium's contains it.
+        [
+            ("edge", Browser::Edge),
+            ("brave", Browser::Brave),
+            ("vivaldi", Browser::Vivaldi),
+            ("opera", Browser::Opera),
+            ("firefox", Browser::Firefox),
+            ("chromium", Browser::Chromium),
+            ("chrome", Browser::Chrome),
+        ]
+        .into_iter()
+        .find(|(name, _)| id.contains(name))
+        .map(|(_, browser)| browser)
+    }
+
+    /// The flag that opens the page in a private window.
+    pub fn private_flag(self) -> &'static str {
+        match self {
+            Browser::Edge => "--inprivate",
+            Browser::Firefox => "--private-window",
+            Browser::Opera => "--private",
+            Browser::Chrome | Browser::Chromium | Browser::Brave | Browser::Vivaldi => {
+                "--incognito"
+            }
+        }
+    }
+
+    /// The programs a Linux install puts on the PATH, most common first.
+    #[cfg(all(unix, not(target_os = "macos")))]
+    fn linux_programs(self) -> &'static [&'static str] {
+        match self {
+            Browser::Chrome => &["google-chrome-stable", "google-chrome"],
+            Browser::Chromium => &["chromium", "chromium-browser"],
+            Browser::Edge => &["microsoft-edge-stable", "microsoft-edge"],
+            Browser::Brave => &["brave-browser", "brave", "brave-browser-stable"],
+            Browser::Vivaldi => &["vivaldi-stable", "vivaldi"],
+            Browser::Opera => &["opera"],
+            Browser::Firefox => &["firefox", "firefox-esr"],
+        }
+    }
+}
+
+/// How to start the browser.
+#[derive(Clone, Debug, PartialEq, Eq)]
+pub enum Target {
+    /// An executable (a path, or a name on the PATH).
+    Program(String),
+    /// A macOS application, by bundle id.
+    Bundle(String),
+}
+
+#[derive(Clone, Debug, PartialEq, Eq)]
+pub struct Detected {
+    pub browser: Browser,
+    pub target: Target,
+}
+
+/// A program and its arguments.
+#[derive(Clone, Debug, PartialEq, Eq)]
+pub struct Launch {
+    pub program: String,
+    pub args: Vec<String>,
+}
+
+/// The command that opens `url` in `browser`'s private window.
+pub fn launch(detected: &Detected, url: &str) -> Launch {
+    let flag = detected.browser.private_flag().to_owned();
+    match &detected.target {
+        Target::Program(program) => Launch {
+            program: program.clone(),
+            args: vec![flag, url.to_owned()],
+        },
+        // `open --args` only reaches a browser that starts: Chromium-based ones need a new
+        // instance (-n) to take the flag while running; Firefox forwards it to the running one.
+        Target::Bundle(id) => {
+            let mut args = vec!["-b".to_owned(), id.clone()];
+            if detected.browser != Browser::Firefox {
+                args.insert(0, "-n".to_owned());
+            }
+            args.extend(["--args".to_owned(), flag, url.to_owned()]);
+            Launch {
+                program: "open".to_owned(),
+                args,
+            }
+        }
+    }
+}
+
+/// The program in a Windows `shell\open\command` value:
+/// `"C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "%1"` → the path.
+pub fn windows_program(command: &str) -> Option<String> {
+    let command = command.trim();
+    let program = match command.strip_prefix('"') {
+        Some(rest) => rest.split('"').next()?,
+        None => {
+            let end = command.to_ascii_lowercase().find(".exe")? + ".exe".len();
+            &command[..end]
+        }
+    };
+    (!program.is_empty()).then(|| program.to_owned())
+}
+
+/// The bundle id LaunchServices (the `com.apple.launchservices.secure` preferences, as JSON) has
+/// for the `https` scheme. `None` when the player never chose one: that is Safari.
+pub fn macos_https_handler(preferences: &serde_json::Value) -> Option<String> {
+    let handlers = preferences.get("LSHandlers")?.as_array()?;
+    ["https", "http"].into_iter().find_map(|scheme| {
+        handlers.iter().find_map(|handler| {
+            let said = handler.get("LSHandlerURLScheme")?.as_str()?;
+            if !said.eq_ignore_ascii_case(scheme) {
+                return None;
+            }
+            ["LSHandlerRoleAll", "LSHandlerRoleViewer"]
+                .into_iter()
+                .find_map(|role| handler.get(role)?.as_str())
+                .map(str::to_owned)
+        })
+    })
+}
+
+#[cfg(windows)]
+fn detect() -> Option<Detected> {
+    use winreg::enums::HKEY_CLASSES_ROOT;
+    use winreg::enums::HKEY_CURRENT_USER;
+    use winreg::RegKey;
+    let choice = RegKey::predef(HKEY_CURRENT_USER)
+        .open_subkey(
+            r"Software\Microsoft\Windows\Shell\Associations\UrlAssociations\https\UserChoice",
+        )
+        .ok()?;
+    let prog_id: String = choice.get_value("ProgId").ok()?;
+    let browser = Browser::from_id(&prog_id)?;
+    let command: String = RegKey::predef(HKEY_CLASSES_ROOT)
+        .open_subkey(format!(r"{prog_id}\shell\open\command"))
+        .ok()?
+        .get_value("")
+        .ok()?;
+    Some(Detected {
+        browser,
+        target: Target::Program(windows_program(&command)?),
+    })
+}
+
+#[cfg(target_os = "macos")]
+fn detect() -> Option<Detected> {
+    let plist = dirs::home_dir()?
+        .join("Library/Preferences/com.apple.LaunchServices/com.apple.launchservices.secure.plist");
+    let json = Command::new("plutil")
+        .args(["-convert", "json", "-o", "-"])
+        .arg(plist)
+        .stderr(Stdio::null())
+        .output()
+        .ok()?;
+    let id = macos_https_handler(&serde_json::from_slice(&json.stdout).ok()?)?;
+    Some(Detected {
+        browser: Browser::from_id(&id)?,
+        target: Target::Bundle(id),
+    })
+}
+
+#[cfg(all(unix, not(target_os = "macos")))]
+fn detect() -> Option<Detected> {
+    let said = Command::new("xdg-settings")
+        .args(["get", "default-web-browser"])
+        .stderr(Stdio::null())
+        .output()
+        .ok()?;
+    let browser = Browser::from_id(String::from_utf8_lossy(&said.stdout).trim())?;
+    let program = browser
+        .linux_programs()
+        .iter()
+        .find(|program| crate::launch::on_path(program))?;
+    Some(Detected {
+        browser,
+        target: Target::Program((*program).to_owned()),
+    })
+}
+
+#[cfg(not(any(windows, unix)))]
+fn detect() -> Option<Detected> {
+    None
+}
+
+/// The default browser, if it has a private window; asked once.
+pub fn detected() -> Option<&'static Detected> {
+    static DETECTED: OnceLock<Option<Detected>> = OnceLock::new();
+    DETECTED.get_or_init(detect).as_ref()
+}
+
+/// Opens `url` (https only) in the default browser's private window.
+pub fn open(url: &str) -> io::Result<()> {
+    if !url.starts_with("https://") {
+        return Err(io::Error::new(
+            io::ErrorKind::InvalidInput,
+            "not an https link",
+        ));
+    }
+    let detected =
+        detected().ok_or_else(|| io::Error::new(io::ErrorKind::NotFound, "no browser"))?;
+    let launch = launch(detected, url);
+    let mut child = Command::new(PathBuf::from(&launch.program))
+        .args(&launch.args)
+        .stdin(Stdio::null())
+        .stdout(Stdio::null())
+        .stderr(Stdio::null())
+        .spawn()?;
+    // Some browsers stay as this process for as long as they run: reap it without waiting here.
+    std::thread::spawn(move || {
+        let _ = child.wait();
+    });
+    Ok(())
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use serde_json::json;
+
+    #[test]
+    fn systems_name_the_same_browsers_differently() {
+        for (id, browser) in [
+            ("ChromeHTML", Browser::Chrome),
+            ("com.google.chrome", Browser::Chrome),
+            ("google-chrome.desktop", Browser::Chrome),
+            ("com.google.Chrome.desktop", Browser::Chrome),
+            ("chromium.desktop", Browser::Chromium),
+            ("chromium-browser.desktop", Browser::Chromium),
+            ("org.chromium.Chromium", Browser::Chromium),
+            ("MSEdgeHTM", Browser::Edge),
+            ("com.microsoft.edgemac", Browser::Edge),
+            ("microsoft-edge.desktop", Browser::Edge),
+            ("BraveHTML", Browser::Brave),
+            ("com.brave.Browser", Browser::Brave),
+            ("brave-browser.desktop", Browser::Brave),
+            ("VivaldiHTM.Q1W2E3", Browser::Vivaldi),
+            ("vivaldi-stable.desktop", Browser::Vivaldi),
+            ("OperaStable", Browser::Opera),
+            ("com.operasoftware.Opera", Browser::Opera),
+            ("FirefoxURL-308046B0AF4A39CB", Browser::Firefox),
+            ("org.mozilla.firefox", Browser::Firefox),
+            ("firefox-esr.desktop", Browser::Firefox),
+        ] {
+            assert_eq!(Browser::from_id(id), Some(browser), "{id}");
+        }
+        for id in [
+            "",
+            "AppX4hxtad77fbk3jkkeerkrm0ze94wjf3s9",
+            "com.apple.safari",
+            "epiphany.desktop",
+        ] {
+            assert_eq!(Browser::from_id(id), None, "{id}");
+        }
+    }
+
+    #[test]
+    fn each_family_gets_its_own_private_flag() {
+        assert_eq!(Browser::Edge.private_flag(), "--inprivate");
+        assert_eq!(Browser::Firefox.private_flag(), "--private-window");
+        for browser in [
+            Browser::Chrome,
+            Browser::Chromium,
+            Browser::Brave,
+            Browser::Vivaldi,
+        ] {
+            assert_eq!(browser.private_flag(), "--incognito");
+        }
+    }
+
+    fn found(browser: Browser, target: Target) -> Detected {
+        Detected { browser, target }
+    }
+
+    #[test]
+    fn a_program_gets_the_flag_then_the_page() {
+        let url = "https://www.microsoft.com/link";
+        let edge = found(Browser::Edge, Target::Program("msedge.exe".into()));
+        assert_eq!(
+            launch(&edge, url),
+            Launch {
+                program: "msedge.exe".into(),
+                args: vec!["--inprivate".into(), url.into()],
+            }
+        );
+    }
+
+    #[test]
+    fn a_mac_app_starts_through_open_by_bundle_id() {
+        let url = "https://www.microsoft.com/link";
+        let chrome = found(Browser::Chrome, Target::Bundle("com.google.chrome".into()));
+        let words = |l: Launch| l.args.join(" ");
+        let l = launch(&chrome, url);
+        assert_eq!(l.program, "open");
+        // A new instance, so a running Chrome takes the flag.
+        assert_eq!(
+            words(l),
+            "-n -b com.google.chrome --args --incognito https://www.microsoft.com/link"
+        );
+        let firefox = found(
+            Browser::Firefox,
+            Target::Bundle("org.mozilla.firefox".into()),
+        );
+        assert_eq!(
+            words(launch(&firefox, url)),
+            "-b org.mozilla.firefox --args --private-window https://www.microsoft.com/link"
+        );
+    }
+
+    #[test]
+    fn windows_commands_give_their_program() {
+        assert_eq!(
+            windows_program(r#""C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "%1""#),
+            Some(r"C:\Program Files\Mozilla Firefox\firefox.exe".into())
+        );
+        assert_eq!(
+            windows_program(
+                r#"  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument %1"#
+            ),
+            Some(r"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe".into())
+        );
+        assert_eq!(
+            windows_program(r"C:\Chrome\chrome.EXE --single-argument %1"),
+            Some(r"C:\Chrome\chrome.EXE".into())
+        );
+        assert_eq!(windows_program(""), None);
+        assert_eq!(windows_program(r#""""#), None);
+        assert_eq!(windows_program("rundll32 something"), None);
+    }
+
+    #[test]
+    fn launchservices_names_the_https_handler() {
+        let prefs = json!({ "LSHandlers": [
+            { "LSHandlerContentType": "public.html", "LSHandlerRoleAll": "com.apple.safari" },
+            { "LSHandlerURLScheme": "mailto", "LSHandlerRoleAll": "com.apple.mail" },
+            { "LSHandlerURLScheme": "http", "LSHandlerRoleAll": "com.brave.browser" },
+            { "LSHandlerURLScheme": "https", "LSHandlerRoleAll": "com.google.chrome" },
+        ]});
+        assert_eq!(
+            macos_https_handler(&prefs).as_deref(),
+            Some("com.google.chrome")
+        );
+        // http alone is enough when https was never set.
+        let http_only = json!({ "LSHandlers": [
+            { "LSHandlerURLScheme": "HTTP", "LSHandlerRoleViewer": "org.mozilla.firefox" },
+        ]});
+        assert_eq!(
+            macos_https_handler(&http_only).as_deref(),
+            Some("org.mozilla.firefox")
+        );
+        // Never chosen: the system default.
+        assert_eq!(macos_https_handler(&json!({ "LSHandlers": [] })), None);
+        assert_eq!(macos_https_handler(&json!({})), None);
+    }
+
+    #[test]
+    fn only_https_pages_are_opened() {
+        for url in [
+            "http://example.com",
+            "file:///etc/passwd",
+            "javascript:alert(1)",
+            "",
+        ] {
+            let err = open(url).unwrap_err();
+            assert_eq!(err.kind(), io::ErrorKind::InvalidInput, "{url}");
+        }
+    }
+}