diff --git a/win32/Analysis/Analysis.vcproj b/win32/Analysis/Analysis.vcproj
index 4776c2eafc1..1a996f6e5ae 100644
--- a/win32/Analysis/Analysis.vcproj
+++ b/win32/Analysis/Analysis.vcproj
@@ -20,7 +20,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;_DEBUG;_LIB;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;_DEBUG;_LIB;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
@@ -66,7 +66,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;NDEBUG;_LIB;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;NDEBUG;_LIB;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				RuntimeLibrary="2"
 				ForceConformanceInForLoopScope="TRUE"
diff --git a/win32/AsmParser/AsmParser.vcproj b/win32/AsmParser/AsmParser.vcproj
index 8195abf8c20..1d820cd782d 100644
--- a/win32/AsmParser/AsmParser.vcproj
+++ b/win32/AsmParser/AsmParser.vcproj
@@ -21,7 +21,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\..\include;..;..\..\lib\AsmParser"
-				PreprocessorDefinitions="WIN32;_DEBUG;_LIB;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;_DEBUG;_LIB;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
@@ -67,7 +67,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories="..\..\include;..;..\..\lib\AsmParser"
-				PreprocessorDefinitions="WIN32;NDEBUG;_LIB;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;NDEBUG;_LIB;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				RuntimeLibrary="2"
 				ForceConformanceInForLoopScope="TRUE"
diff --git a/win32/Bytecode/Bytecode.vcproj b/win32/Bytecode/Bytecode.vcproj
index 2d4db02f0d7..b962f1a9500 100644
--- a/win32/Bytecode/Bytecode.vcproj
+++ b/win32/Bytecode/Bytecode.vcproj
@@ -20,7 +20,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;_DEBUG;_LIB;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;_DEBUG;_LIB;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
@@ -66,7 +66,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;NDEBUG;_LIB;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;NDEBUG;_LIB;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				RuntimeLibrary="2"
 				ForceConformanceInForLoopScope="TRUE"
diff --git a/win32/CBackend/CBackend.vcproj b/win32/CBackend/CBackend.vcproj
index 5081385bb74..d9333b48381 100644
--- a/win32/CBackend/CBackend.vcproj
+++ b/win32/CBackend/CBackend.vcproj
@@ -20,7 +20,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;_DEBUG;_LIB;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;_DEBUG;_LIB;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
@@ -66,7 +66,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;NDEBUG;_LIB;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;NDEBUG;_LIB;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				RuntimeLibrary="2"
 				ForceConformanceInForLoopScope="TRUE"
diff --git a/win32/CodeGen/CodeGen.vcproj b/win32/CodeGen/CodeGen.vcproj
index 2d9e9647f0d..5afba383646 100644
--- a/win32/CodeGen/CodeGen.vcproj
+++ b/win32/CodeGen/CodeGen.vcproj
@@ -20,7 +20,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;_DEBUG;_LIB;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;_DEBUG;_LIB;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
@@ -66,7 +66,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;NDEBUG;_LIB;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;NDEBUG;_LIB;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				RuntimeLibrary="2"
 				ForceConformanceInForLoopScope="TRUE"
diff --git a/win32/Configure/Configure.vcproj b/win32/Configure/Configure.vcproj
index c53e7f71c14..0bf56cc2928 100644
--- a/win32/Configure/Configure.vcproj
+++ b/win32/Configure/Configure.vcproj
@@ -20,7 +20,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				Optimization="0"
-				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;_DEBUG;_CONSOLE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="5"
diff --git a/win32/ExecutionEngine/ExecutionEngine.vcproj b/win32/ExecutionEngine/ExecutionEngine.vcproj
index 178e71f3db0..26ee9df2e81 100644
--- a/win32/ExecutionEngine/ExecutionEngine.vcproj
+++ b/win32/ExecutionEngine/ExecutionEngine.vcproj
@@ -20,7 +20,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;_DEBUG;_LIB;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;_DEBUG;_LIB;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
@@ -66,7 +66,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;NDEBUG;_LIB;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;NDEBUG;_LIB;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				RuntimeLibrary="2"
 				ForceConformanceInForLoopScope="TRUE"
diff --git a/win32/Fibonacci/Fibonacci.vcproj b/win32/Fibonacci/Fibonacci.vcproj
index 6d6a752269a..4ebb5ff3ed7 100644
--- a/win32/Fibonacci/Fibonacci.vcproj
+++ b/win32/Fibonacci/Fibonacci.vcproj
@@ -21,7 +21,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
@@ -76,7 +76,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				RuntimeLibrary="2"
 				ForceConformanceInForLoopScope="TRUE"
diff --git a/win32/Linker/Linker.vcproj b/win32/Linker/Linker.vcproj
index 3725acdf83d..9c19d589bc4 100644
--- a/win32/Linker/Linker.vcproj
+++ b/win32/Linker/Linker.vcproj
@@ -20,7 +20,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;_DEBUG;_LIB;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;_DEBUG;_LIB;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
@@ -66,7 +66,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;NDEBUG;_LIB;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;NDEBUG;_LIB;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				RuntimeLibrary="2"
 				ForceConformanceInForLoopScope="TRUE"
diff --git a/win32/Support/Support.vcproj b/win32/Support/Support.vcproj
index d4025667c6e..aebee5f41f2 100644
--- a/win32/Support/Support.vcproj
+++ b/win32/Support/Support.vcproj
@@ -21,7 +21,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;_DEBUG;_LIB;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;_DEBUG;_LIB;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
@@ -67,7 +67,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;NDEBUG;_LIB;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;NDEBUG;_LIB;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				RuntimeLibrary="2"
 				ForceConformanceInForLoopScope="TRUE"
diff --git a/win32/System/System.vcproj b/win32/System/System.vcproj
index 49fc35e198d..61ed4e7021d 100644
--- a/win32/System/System.vcproj
+++ b/win32/System/System.vcproj
@@ -21,7 +21,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;_DEBUG;_LIB;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;_DEBUG;_LIB;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
@@ -67,7 +67,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;NDEBUG;_LIB;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;NDEBUG;_LIB;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				RuntimeLibrary="2"
 				ForceConformanceInForLoopScope="TRUE"
diff --git a/win32/TableGen/TableGen.vcproj b/win32/TableGen/TableGen.vcproj
index 485061bdbe4..7c802acc48f 100644
--- a/win32/TableGen/TableGen.vcproj
+++ b/win32/TableGen/TableGen.vcproj
@@ -20,7 +20,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\..\include;..;..\..\utils\tablegen"
-				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+        PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
@@ -74,7 +74,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories="..\..\include;..;..\..\utils\tablegen"
-				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				RuntimeLibrary="2"
 				ForceConformanceInForLoopScope="TRUE"
diff --git a/win32/Target/Target.vcproj b/win32/Target/Target.vcproj
index 4f5b462432a..e379bab57a7 100644
--- a/win32/Target/Target.vcproj
+++ b/win32/Target/Target.vcproj
@@ -20,7 +20,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;_DEBUG;_LIB;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;_DEBUG;_LIB;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
@@ -66,7 +66,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;NDEBUG;_LIB;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;NDEBUG;_LIB;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				RuntimeLibrary="2"
 				ForceConformanceInForLoopScope="TRUE"
diff --git a/win32/Transforms/Transforms.vcproj b/win32/Transforms/Transforms.vcproj
index 40a7426c6ac..fdfbfa265e3 100644
--- a/win32/Transforms/Transforms.vcproj
+++ b/win32/Transforms/Transforms.vcproj
@@ -20,7 +20,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;_DEBUG;_LIB;__STDC_LIMIT_MACROS;HASH_NAMESPACE=&quot;stdext&quot;"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;_DEBUG;_LIB;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
@@ -66,7 +66,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;NDEBUG;_LIB;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;NDEBUG;_LIB;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				RuntimeLibrary="2"
 				ForceConformanceInForLoopScope="TRUE"
diff --git a/win32/VMCore/VMCore.vcproj b/win32/VMCore/VMCore.vcproj
index fa84bf5e6e8..a4324cd1901 100644
--- a/win32/VMCore/VMCore.vcproj
+++ b/win32/VMCore/VMCore.vcproj
@@ -20,7 +20,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;_DEBUG;_LIB;__STDC_LIMIT_MACROS;HASH_NAMESPACE=&quot;stdext&quot;"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;_DEBUG;_LIB;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
@@ -66,7 +66,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;NDEBUG;_LIB;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;NDEBUG;_LIB;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				RuntimeLibrary="2"
 				ForceConformanceInForLoopScope="TRUE"
diff --git a/win32/analyze/analyze.vcproj b/win32/analyze/analyze.vcproj
index 606f0a98e4e..94180fbd3aa 100644
--- a/win32/analyze/analyze.vcproj
+++ b/win32/analyze/analyze.vcproj
@@ -20,7 +20,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
@@ -73,7 +73,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				RuntimeLibrary="2"
 				ForceConformanceInForLoopScope="TRUE"
diff --git a/win32/bugpoint/bugpoint.vcproj b/win32/bugpoint/bugpoint.vcproj
index 8106956ecc4..55392cb2841 100644
--- a/win32/bugpoint/bugpoint.vcproj
+++ b/win32/bugpoint/bugpoint.vcproj
@@ -20,7 +20,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
@@ -73,7 +73,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				RuntimeLibrary="2"
 				ForceConformanceInForLoopScope="TRUE"
diff --git a/win32/llc/llc.vcproj b/win32/llc/llc.vcproj
index ecdf288976e..0c5552297bc 100644
--- a/win32/llc/llc.vcproj
+++ b/win32/llc/llc.vcproj
@@ -20,7 +20,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
@@ -74,7 +74,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				RuntimeLibrary="2"
 				ForceConformanceInForLoopScope="TRUE"
diff --git a/win32/lli/lli.vcproj b/win32/lli/lli.vcproj
index 7e2484aecfb..19f7cb6a561 100644
--- a/win32/lli/lli.vcproj
+++ b/win32/lli/lli.vcproj
@@ -20,7 +20,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
@@ -74,7 +74,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				RuntimeLibrary="2"
 				ForceConformanceInForLoopScope="TRUE"
diff --git a/win32/llvm-ar/llvm-ar.vcproj b/win32/llvm-ar/llvm-ar.vcproj
index 69b0ecceb9d..1eb06f141a6 100644
--- a/win32/llvm-ar/llvm-ar.vcproj
+++ b/win32/llvm-ar/llvm-ar.vcproj
@@ -20,7 +20,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
@@ -73,7 +73,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				RuntimeLibrary="2"
 				ForceConformanceInForLoopScope="TRUE"
diff --git a/win32/llvm-as/llvm-as.vcproj b/win32/llvm-as/llvm-as.vcproj
index d0ea5fb87ff..a216d0834f8 100644
--- a/win32/llvm-as/llvm-as.vcproj
+++ b/win32/llvm-as/llvm-as.vcproj
@@ -20,7 +20,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
@@ -73,7 +73,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				RuntimeLibrary="2"
 				ForceConformanceInForLoopScope="TRUE"
diff --git a/win32/llvm-bcanalyzer/llvm-bcanalyzer.vcproj b/win32/llvm-bcanalyzer/llvm-bcanalyzer.vcproj
index dcf25c0e8d4..6d450703f55 100644
--- a/win32/llvm-bcanalyzer/llvm-bcanalyzer.vcproj
+++ b/win32/llvm-bcanalyzer/llvm-bcanalyzer.vcproj
@@ -20,7 +20,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
@@ -73,7 +73,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				RuntimeLibrary="2"
 				ForceConformanceInForLoopScope="TRUE"
diff --git a/win32/llvm-dis/llvm-dis.vcproj b/win32/llvm-dis/llvm-dis.vcproj
index 5e2fa44315d..f5813d4ef7f 100644
--- a/win32/llvm-dis/llvm-dis.vcproj
+++ b/win32/llvm-dis/llvm-dis.vcproj
@@ -20,7 +20,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
@@ -73,7 +73,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				RuntimeLibrary="2"
 				ForceConformanceInForLoopScope="TRUE"
diff --git a/win32/llvm-ld/llvm-ld.vcproj b/win32/llvm-ld/llvm-ld.vcproj
index 3628b4d828f..68ffcaf4b70 100644
--- a/win32/llvm-ld/llvm-ld.vcproj
+++ b/win32/llvm-ld/llvm-ld.vcproj
@@ -20,7 +20,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
@@ -73,7 +73,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				RuntimeLibrary="2"
 				ForceConformanceInForLoopScope="TRUE"
diff --git a/win32/llvm-link/llvm-link.vcproj b/win32/llvm-link/llvm-link.vcproj
index d5b3d8a4277..5d2f513869c 100644
--- a/win32/llvm-link/llvm-link.vcproj
+++ b/win32/llvm-link/llvm-link.vcproj
@@ -20,7 +20,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
@@ -73,7 +73,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				RuntimeLibrary="2"
 				ForceConformanceInForLoopScope="TRUE"
diff --git a/win32/llvm-nm/llvm-nm.vcproj b/win32/llvm-nm/llvm-nm.vcproj
index 64427234330..d2bc6d673cb 100644
--- a/win32/llvm-nm/llvm-nm.vcproj
+++ b/win32/llvm-nm/llvm-nm.vcproj
@@ -20,7 +20,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
@@ -73,7 +73,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				RuntimeLibrary="2"
 				ForceConformanceInForLoopScope="TRUE"
diff --git a/win32/llvm-prof/llvm-prof.vcproj b/win32/llvm-prof/llvm-prof.vcproj
index 5a95f167aa2..cb9150265cb 100644
--- a/win32/llvm-prof/llvm-prof.vcproj
+++ b/win32/llvm-prof/llvm-prof.vcproj
@@ -20,7 +20,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
@@ -73,7 +73,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				RuntimeLibrary="2"
 				ForceConformanceInForLoopScope="TRUE"
diff --git a/win32/llvm-ranlib/llvm-ranlib.vcproj b/win32/llvm-ranlib/llvm-ranlib.vcproj
index bcdb3cc15be..4ea43faa917 100644
--- a/win32/llvm-ranlib/llvm-ranlib.vcproj
+++ b/win32/llvm-ranlib/llvm-ranlib.vcproj
@@ -20,7 +20,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
@@ -73,7 +73,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				RuntimeLibrary="2"
 				ForceConformanceInForLoopScope="TRUE"
diff --git a/win32/opt/opt.vcproj b/win32/opt/opt.vcproj
index 54f625666e2..9dd6c48efdf 100644
--- a/win32/opt/opt.vcproj
+++ b/win32/opt/opt.vcproj
@@ -20,7 +20,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;_DEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
@@ -73,7 +73,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories="..\..\include;.."
-				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;NDEBUG;_CONSOLE;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				RuntimeLibrary="2"
 				ForceConformanceInForLoopScope="TRUE"
diff --git a/win32/x86/x86.vcproj b/win32/x86/x86.vcproj
index 283c71b1bb2..2c481ec8c29 100644
--- a/win32/x86/x86.vcproj
+++ b/win32/x86/x86.vcproj
@@ -21,7 +21,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories=".;..\..\include;.."
-				PreprocessorDefinitions="WIN32;_DEBUG;_LIB;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;_DEBUG;_LIB;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
@@ -67,7 +67,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				AdditionalIncludeDirectories=".;..\..\include;.."
-				PreprocessorDefinitions="WIN32;NDEBUG;_LIB;__STDC_LIMIT_MACROS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;WIN32;NDEBUG;_LIB;__STDC_LIMIT_MACROS"
 				StringPooling="TRUE"
 				RuntimeLibrary="2"
 				ForceConformanceInForLoopScope="TRUE"