diff --git a/Common/Common.vcxproj b/Common/Common.vcxproj
index 5041823b2f..3d652f9aaa 100644
--- a/Common/Common.vcxproj
+++ b/Common/Common.vcxproj
@@ -22,7 +22,7 @@
{3FCDBAE2-5103-4350-9A8E-848CE9C73195}
Win32Proj
Common
- 8.1
+
diff --git a/Core/Core.vcxproj b/Core/Core.vcxproj
index fc775acfac..ce2cb5033b 100644
--- a/Core/Core.vcxproj
+++ b/Core/Core.vcxproj
@@ -21,7 +21,7 @@
{533F1D30-D04D-47CC-AD71-20F658907E36}
Core
- 8.1
+
diff --git a/GPU/GPU.vcxproj b/GPU/GPU.vcxproj
index c4d0f22f4d..3959984582 100644
--- a/GPU/GPU.vcxproj
+++ b/GPU/GPU.vcxproj
@@ -21,7 +21,7 @@
{457F45D2-556F-47BC-A31D-AFF0D15BEAED}
GPU
- 8.1
+
diff --git a/UI/UI.vcxproj b/UI/UI.vcxproj
index c33e16f525..06f979c86b 100644
--- a/UI/UI.vcxproj
+++ b/UI/UI.vcxproj
@@ -84,7 +84,7 @@
{004B8D11-2BE3-4BD9-AB40-2BE04CF2096F}
Win32Proj
UI
- 8.1
+
diff --git a/Windows/PPSSPP.vcxproj b/Windows/PPSSPP.vcxproj
index 7d8cfba358..dc3f2212bb 100644
--- a/Windows/PPSSPP.vcxproj
+++ b/Windows/PPSSPP.vcxproj
@@ -23,7 +23,7 @@
DaSh
Win32Proj
PPSSPPWindows
- 8.1
+
diff --git a/ext/SPIRV-Cross.vcxproj b/ext/SPIRV-Cross.vcxproj
index 6d7e5fa88f..d83083d68e 100644
--- a/ext/SPIRV-Cross.vcxproj
+++ b/ext/SPIRV-Cross.vcxproj
@@ -22,7 +22,7 @@
{4328A62C-F1E9-47ED-B816-A1A81DAF4363}
Win32Proj
SPIRVCross
- 8.1
+
diff --git a/ext/glslang.vcxproj b/ext/glslang.vcxproj
index b157570321..90cb9ce1ee 100644
--- a/ext/glslang.vcxproj
+++ b/ext/glslang.vcxproj
@@ -22,7 +22,7 @@
{EDFA2E87-8AC1-4853-95D4-D7594FF81947}
Win32Proj
glslang
- 8.1
+
diff --git a/ext/libarmips.vcxproj b/ext/libarmips.vcxproj
index 90dc8149b4..4fbff29f20 100644
--- a/ext/libarmips.vcxproj
+++ b/ext/libarmips.vcxproj
@@ -30,7 +30,7 @@
{129E5E2B-39C1-4D84-96FE-DFD22DBB4A25}
Win32Proj
libarmips
- 8.1
+
diff --git a/ext/libkirk/libkirk.vcxproj b/ext/libkirk/libkirk.vcxproj
index a3b40a34c0..f59b9668a9 100644
--- a/ext/libkirk/libkirk.vcxproj
+++ b/ext/libkirk/libkirk.vcxproj
@@ -21,7 +21,7 @@
{3BAAE095-E0AB-4B0E-B5DF-CE39C8AE31DE}
libkirk
- 8.1
+
diff --git a/ext/native/native.vcxproj b/ext/native/native.vcxproj
index ee37838e7b..f60b1c2cb2 100644
--- a/ext/native/native.vcxproj
+++ b/ext/native/native.vcxproj
@@ -22,7 +22,7 @@
{C4DF647E-80EA-4111-A0A8-218B1B711E18}
Win32Proj
native
- 8.1
+
diff --git a/ext/zlib/zlib.vcxproj b/ext/zlib/zlib.vcxproj
index a09877ff25..a8b71dbed9 100644
--- a/ext/zlib/zlib.vcxproj
+++ b/ext/zlib/zlib.vcxproj
@@ -52,7 +52,7 @@
{F761046E-6C38-4428-A5F1-38391A37BB34}
Win32Proj
zlib
- 8.1
+
diff --git a/headless/Headless.vcxproj b/headless/Headless.vcxproj
index 3ab027ea2f..29f56c584b 100644
--- a/headless/Headless.vcxproj
+++ b/headless/Headless.vcxproj
@@ -23,7 +23,7 @@
Win32Proj
Headless
PPSSPPHeadless
- 8.1
+
diff --git a/unittest/UnitTests.vcxproj b/unittest/UnitTests.vcxproj
index 9f35957e35..215e9a9378 100644
--- a/unittest/UnitTests.vcxproj
+++ b/unittest/UnitTests.vcxproj
@@ -23,7 +23,7 @@
Win32Proj
UnitTests
UnitTest
- 8.1
+