diff --git a/win_build/boinc_cli.vcproj b/win_build/boinc_cli.vcproj
index 0787fa9ea1..2314c06946 100644
--- a/win_build/boinc_cli.vcproj
+++ b/win_build/boinc_cli.vcproj
@@ -68,6 +68,7 @@
 				SuppressStartupBanner="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool
@@ -176,6 +177,7 @@
 				SuppressStartupBanner="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool
@@ -283,6 +285,7 @@
 				SuppressStartupBanner="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool
@@ -393,6 +396,7 @@
 				SuppressStartupBanner="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool
@@ -503,6 +507,7 @@
 				SuppressStartupBanner="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool
@@ -611,6 +616,7 @@
 				SuppressStartupBanner="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool
@@ -718,6 +724,7 @@
 				SuppressStartupBanner="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool
@@ -827,6 +834,7 @@
 				SuppressStartupBanner="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool
diff --git a/win_build/libboinc.vcproj b/win_build/libboinc.vcproj
index 66ca1603ab..bce221d099 100644
--- a/win_build/libboinc.vcproj
+++ b/win_build/libboinc.vcproj
@@ -57,6 +57,7 @@
 				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 				ShowIncludes="false"
 			/>
@@ -131,6 +132,7 @@
 				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 				ShowIncludes="false"
 			/>
@@ -201,6 +203,7 @@
 				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool
@@ -272,6 +275,7 @@
 				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool
@@ -344,6 +348,7 @@
 				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 				ShowIncludes="false"
 			/>
@@ -418,6 +423,7 @@
 				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 				ShowIncludes="false"
 			/>
@@ -488,6 +494,7 @@
 				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool
@@ -558,6 +565,7 @@
 				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool
diff --git a/win_build/libboincapi_staticcrt.vcproj b/win_build/libboincapi_staticcrt.vcproj
index 0313ebafeb..8df2038697 100644
--- a/win_build/libboincapi_staticcrt.vcproj
+++ b/win_build/libboincapi_staticcrt.vcproj
@@ -55,6 +55,7 @@
 				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="4"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool
@@ -125,6 +126,7 @@
 				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool
@@ -191,6 +193,7 @@
 				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool
@@ -259,6 +262,7 @@
 				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool
@@ -328,6 +332,7 @@
 				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="4"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool
@@ -398,6 +403,7 @@
 				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool
@@ -464,6 +470,7 @@
 				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool
@@ -531,6 +538,7 @@
 				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool
diff --git a/win_build/libgraphics2.vcproj b/win_build/libgraphics2.vcproj
index 53feb47d10..9c9df22a93 100644
--- a/win_build/libgraphics2.vcproj
+++ b/win_build/libgraphics2.vcproj
@@ -54,6 +54,7 @@
 				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="4"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool
@@ -123,6 +124,7 @@
 				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool
@@ -188,6 +190,7 @@
 				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool
@@ -256,6 +259,7 @@
 				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool
@@ -324,6 +328,7 @@
 				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="4"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool
@@ -393,6 +398,7 @@
 				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool
@@ -458,6 +464,7 @@
 				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool
@@ -524,6 +531,7 @@
 				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
+				DisableSpecificWarnings="4127;4702;4244"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool
diff --git a/win_build/ss_app.vcproj b/win_build/ss_app.vcproj
index 0862eb003e..47cb74da12 100644
--- a/win_build/ss_app.vcproj
+++ b/win_build/ss_app.vcproj
@@ -65,7 +65,7 @@
 				SuppressStartupBanner="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
-				DisableSpecificWarnings="4305;4244"
+				DisableSpecificWarnings="4127;4702;4244;4305"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool
@@ -168,7 +168,7 @@
 				SuppressStartupBanner="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
-				DisableSpecificWarnings="4305;4244"
+				DisableSpecificWarnings="4127;4702;4244;4305"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool
@@ -267,7 +267,7 @@
 				SuppressStartupBanner="true"
 				DebugInformationFormat="4"
 				CompileAs="2"
-				DisableSpecificWarnings="4305;4244"
+				DisableSpecificWarnings="4127;4702;4244;4305"
 				ForcedIncludeFiles=""
 			/>
 			<Tool
@@ -366,7 +366,7 @@
 				SuppressStartupBanner="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
-				DisableSpecificWarnings="4305;4244"
+				DisableSpecificWarnings="4127;4702;4244;4305"
 				ForcedIncludeFiles=""
 			/>
 			<Tool
@@ -465,7 +465,7 @@
 				SuppressStartupBanner="true"
 				DebugInformationFormat="4"
 				CompileAs="2"
-				DisableSpecificWarnings="4305;4244"
+				DisableSpecificWarnings="4127;4702;4244;4305"
 				ForcedIncludeFiles=""
 			/>
 			<Tool
@@ -564,7 +564,7 @@
 				SuppressStartupBanner="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
-				DisableSpecificWarnings="4305;4244"
+				DisableSpecificWarnings="4127;4702;4244;4305"
 				ForcedIncludeFiles=""
 			/>
 			<Tool
@@ -666,7 +666,7 @@
 				SuppressStartupBanner="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
-				DisableSpecificWarnings="4305;4244"
+				DisableSpecificWarnings="4127;4702;4244;4305"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool
@@ -768,7 +768,7 @@
 				SuppressStartupBanner="true"
 				DebugInformationFormat="3"
 				CompileAs="2"
-				DisableSpecificWarnings="4305;4244"
+				DisableSpecificWarnings="4127;4702;4244;4305"
 				ForcedIncludeFiles="boinc_win.h"
 			/>
 			<Tool