diff --git a/mobile/android/app/Makefile.in b/mobile/android/app/Makefile.in
index 6b5953db94f5..f91bb7ac7f52 100644
--- a/mobile/android/app/Makefile.in
+++ b/mobile/android/app/Makefile.in
@@ -32,15 +32,6 @@ LIBS += \
   $(XPCOM_STANDALONE_GLUE_LDOPTS) \
   $(NULL)
 
-ifeq ($(OS_ARCH),WINNT)
-OS_LIBS += $(call EXPAND_LIBNAME,version)
-endif
-
-ifdef _MSC_VER
-# Always enter a Windows program through wmain, whether or not we're
-# a console application.
-WIN32_EXE_LDFLAGS += -ENTRY:wmainCRTStartup
-endif
 endif
 endif #LIBXUL_SDK
 
@@ -61,10 +52,6 @@ ifdef MOZ_PKG_SPECIAL
 DEFINES += -DMOZ_PKG_SPECIAL=$(MOZ_PKG_SPECIAL)
 endif
 
-ifeq ($(OS_ARCH),WINNT)
-REDIT_PATH = $(LIBXUL_DIST)/bin
-endif
-
 APP_BINARY = $(MOZ_APP_NAME)$(BIN_SUFFIX)
 
 libs::
@@ -79,8 +66,3 @@ endif
 endif #} SKIP_COPY_XULRUNNER
 
 	$(NSINSTALL) -D $(DIST)/bin/chrome/icons/default
-
-ifeq ($(OS_ARCH),WINNT)
-	cp $(srcdir)/$(APP_ICON).ico $(DIST)/bin/chrome/icons/default/$(APP_ICON).ico
-	$(REDIT_PATH)/redit$(HOST_BIN_SUFFIX) $(DIST)/bin/$(APP_BINARY) $(srcdir)/$(APP_ICON).ico
-endif
diff --git a/mobile/android/installer/package-manifest.in b/mobile/android/installer/package-manifest.in
index ba9395bed763..067d59da51ef 100644
--- a/mobile/android/installer/package-manifest.in
+++ b/mobile/android/installer/package-manifest.in
@@ -29,9 +29,6 @@
 #endif
 @BINPATH@/dictionaries/*
 @BINPATH@/hyphenation/*
-#ifdef XP_WIN32
-@BINPATH@/uninstall/helper.exe
-#endif
 
 [xpcom]
 @BINPATH@/dependentlibs.list
@@ -46,26 +43,6 @@
 @BINPATH@/@DLL_PREFIX@mozglue@DLL_SUFFIX@
 @BINPATH@/@DLL_PREFIX@xul@DLL_SUFFIX@
 @BINPATH@/@MOZ_CHILD_PROCESS_NAME@
-#ifdef XP_WIN32
-#if _MSC_VER == 1400
-@BINPATH@/Microsoft.VC80.CRT.manifest
-@BINPATH@/msvcm80.dll
-@BINPATH@/msvcp80.dll
-@BINPATH@/msvcr80.dll
-#elif _MSC_VER == 1500
-@BINPATH@/Microsoft.VC90.CRT.manifest
-@BINPATH@/msvcm90.dll
-@BINPATH@/msvcp90.dll
-@BINPATH@/msvcr90.dll
-#elif _MSC_VER == 1600
-@BINPATH@/msvcp100.dll
-@BINPATH@/msvcr100.dll
-#elif _MSC_VER == 1700
-@BINPATH@/msvcp110.dll
-@BINPATH@/msvcr110.dll
-#endif
-
-#endif
 
 @BINPATH@/AndroidManifest.xml
 @BINPATH@/resources.arsc
@@ -86,11 +63,7 @@
 #endif
 @BINPATH@/application.ini
 @BINPATH@/platform.ini
-#ifndef XP_OS2
 @BINPATH@/@DLL_PREFIX@mozsqlite3@DLL_SUFFIX@
-#else
-@BINPATH@/mozsqlt3@DLL_SUFFIX@
-#endif
 @BINPATH@/blocklist.xml
 #ifdef XP_UNIX
 @BINPATH@/run-mozilla.sh
@@ -101,10 +74,6 @@
 @BINPATH@/components/components.manifest
 @BINPATH@/components/alerts.xpt
 #ifdef ACCESSIBILITY
-#ifdef XP_WIN32
-@BINPATH@/AccessibleMarshal.dll
-@BINPATH@/components/accessibility-msaa.xpt
-#endif
 @BINPATH@/components/accessibility.xpt
 #endif
 @BINPATH@/components/appshell.xpt
@@ -335,11 +304,7 @@
 @BINPATH@/components/nsSessionStore.js
 @BINPATH@/components/nsURLFormatter.manifest
 @BINPATH@/components/nsURLFormatter.js
-#ifndef XP_OS2
 @BINPATH@/components/@DLL_PREFIX@browsercomps@DLL_SUFFIX@
-#else
-@BINPATH@/components/brwsrcmp@DLL_SUFFIX@
-#endif
 @BINPATH@/components/txEXSLTRegExFunctions.manifest
 @BINPATH@/components/txEXSLTRegExFunctions.js
 @BINPATH@/components/nsDefaultCLH.manifest
@@ -401,14 +366,6 @@
 @BINPATH@/components/@DLL_PREFIX@mozgnome@DLL_SUFFIX@
 #endif
 
-; ANGLE on Win32
-#ifdef XP_WIN32
-#ifndef HAVE_64BIT_OS
-@BINPATH@/libEGL.dll
-@BINPATH@/libGLESv2.dll
-#endif
-#endif
-
 ; [Browser Chrome Files]
 @BINPATH@/chrome/browser@JAREXT@
 @BINPATH@/chrome/browser.manifest
@@ -543,11 +500,6 @@ bin/libfreebl_32int64_3.so
 bin/components/@DLL_PREFIX@nkgnomevfs@DLL_SUFFIX@
 #endif
 
-; [OS/2]
-#ifdef XP_OS2
-@BINPATH@/MozSounds.cmd
-#endif
-
 [mobile]
 @BINPATH@/chrome/icons/
 @BINPATH@/chrome/chrome@JAREXT@
diff --git a/mobile/android/installer/removed-files.in b/mobile/android/installer/removed-files.in
index 857e7ba81532..25e0af90e22d 100644
--- a/mobile/android/installer/removed-files.in
+++ b/mobile/android/installer/removed-files.in
@@ -5,29 +5,5 @@ components/CapturePicker.js
 #if MOZ_UPDATE_CHANNEL != beta
 extensions/feedback@mobile.mozilla.org.xpi
 #endif
-#ifdef XP_WIN
-  #if _MSC_VER != 1400
-    Microsoft.VC80.CRT.manifest
-    msvcm80.dll
-    msvcp80.dll
-    msvcr80.dll
-  #endif
-  #if _MSC_VER != 1500
-    Microsoft.VC90.CRT.manifest
-    msvcm90.dll
-    msvcp90.dll
-    msvcr90.dll
-  #endif
-  #if _MSC_VER != 1600
-    msvcp100.dll
-    msvcr100.dll
-  #endif
-  #if _MSC_VER != 1700
-    msvcp110.dll
-    msvcr110.dll
-  #endif
-  mozcrt19.dll
-  mozcpp19.dll
-#endif
 @DLL_PREFIX@mozutils@DLL_SUFFIX@
 jssubloader/