diff --git a/code/nel/src/3d.vcproj b/code/nel/src/3d.vcproj
index fa85173f0..828e22c85 100644
--- a/code/nel/src/3d.vcproj
+++ b/code/nel/src/3d.vcproj
@@ -186,7 +186,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
@@ -262,7 +262,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
diff --git a/code/nel/src/3d/driver/direct3d/driver_direct3d.vcproj b/code/nel/src/3d/driver/direct3d/driver_direct3d.vcproj
index bc522553e..e838a247b 100644
--- a/code/nel/src/3d/driver/direct3d/driver_direct3d.vcproj
+++ b/code/nel/src/3d/driver/direct3d/driver_direct3d.vcproj
@@ -212,7 +212,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
@@ -302,7 +302,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
diff --git a/code/nel/src/3d/driver/opengl/driver_opengl.vcproj b/code/nel/src/3d/driver/opengl/driver_opengl.vcproj
index 0f1bc989a..e22579eab 100644
--- a/code/nel/src/3d/driver/opengl/driver_opengl.vcproj
+++ b/code/nel/src/3d/driver/opengl/driver_opengl.vcproj
@@ -212,7 +212,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
@@ -302,7 +302,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
diff --git a/code/nel/src/georges.vcproj b/code/nel/src/georges.vcproj
index 5036739ac..2dfc61182 100644
--- a/code/nel/src/georges.vcproj
+++ b/code/nel/src/georges.vcproj
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="Windows-1252"?>
 <VisualStudioProject
 	ProjectType="Visual C++"
-	Version="9.00"
+	Version="9,00"
 	Name="georges"
 	ProjectGUID="{9D284C6B-BE12-4549-87E5-2337D64F31BE}"
 	RootNamespace="georges"
@@ -190,7 +190,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
@@ -267,7 +267,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
diff --git a/code/nel/src/ligo.vcproj b/code/nel/src/ligo.vcproj
index c24479c32..1fb541634 100644
--- a/code/nel/src/ligo.vcproj
+++ b/code/nel/src/ligo.vcproj
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="Windows-1252"?>
 <VisualStudioProject
 	ProjectType="Visual C++"
-	Version="9.00"
+	Version="9,00"
 	Name="ligo"
 	ProjectGUID="{1DDC11C7-AF79-40F3-A6D4-F84BA8644B5C}"
 	RootNamespace="ligo"
@@ -186,7 +186,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
@@ -261,7 +261,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
diff --git a/code/nel/src/logic.vcproj b/code/nel/src/logic.vcproj
index f7376b010..448b7642f 100644
--- a/code/nel/src/logic.vcproj
+++ b/code/nel/src/logic.vcproj
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="Windows-1252"?>
 <VisualStudioProject
 	ProjectType="Visual C++"
-	Version="9.00"
+	Version="9,00"
 	Name="logic"
 	ProjectGUID="{0E723473-FDBB-48D7-8141-1273B917D681}"
 	RootNamespace="logic"
@@ -185,7 +185,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
@@ -259,7 +259,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
diff --git a/code/nel/src/misc.vcproj b/code/nel/src/misc.vcproj
index dfb888354..117d2fee2 100644
--- a/code/nel/src/misc.vcproj
+++ b/code/nel/src/misc.vcproj
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="Windows-1252"?>
 <VisualStudioProject
 	ProjectType="Visual C++"
-	Version="9.00"
+	Version="9,00"
 	Name="misc"
 	ProjectGUID="{44B21233-EFCC-4825-B5E5-3A3BD6CC5516}"
 	RootNamespace="misc"
@@ -91,82 +91,6 @@
 				Name="VCPostBuildEventTool"
 			/>
 		</Configuration>
-		<Configuration
-			Name="Release|Win32"
-			OutputDirectory="..\obj\$(ConfigurationName)\$(ProjectName)"
-			IntermediateDirectory="..\obj\$(ConfigurationName)\$(ProjectName)"
-			ConfigurationType="4"
-			UseOfMFC="0"
-			ATLMinimizesCRunTimeLibraryUsage="false"
-			CharacterSet="2"
-			WholeProgramOptimization="0"
-			>
-			<Tool
-				Name="VCPreBuildEventTool"
-			/>
-			<Tool
-				Name="VCCustomBuildTool"
-			/>
-			<Tool
-				Name="VCXMLDataGeneratorTool"
-			/>
-			<Tool
-				Name="VCWebServiceProxyGeneratorTool"
-			/>
-			<Tool
-				Name="VCMIDLTool"
-			/>
-			<Tool
-				Name="VCCLCompilerTool"
-				Optimization="3"
-				InlineFunctionExpansion="2"
-				EnableIntrinsicFunctions="true"
-				FavorSizeOrSpeed="1"
-				OmitFramePointers="true"
-				EnableFiberSafeOptimizations="true"
-				AdditionalIncludeDirectories="../include"
-				PreprocessorDefinitions="_LIB;LIBXML_STATIC;WIN32;NDEBUG;ASSERT_THROW_EXCEPTION;USE_JPEG"
-				StringPooling="true"
-				ExceptionHandling="2"
-				RuntimeLibrary="2"
-				BufferSecurityCheck="false"
-				UsePrecompiledHeader="2"
-				PrecompiledHeaderThrough="std$(ProjectName).h"
-				WarningLevel="3"
-				DebugInformationFormat="3"
-			/>
-			<Tool
-				Name="VCManagedResourceCompilerTool"
-			/>
-			<Tool
-				Name="VCResourceCompilerTool"
-				PreprocessorDefinitions="NDEBUG"
-				Culture="1033"
-			/>
-			<Tool
-				Name="VCPreLinkEventTool"
-			/>
-			<Tool
-				Name="VCLibrarianTool"
-				AdditionalDependencies="libxml2.lib zlib.lib libpng.lib libjpeg.lib"
-				OutputFile="..\lib\nl$(ProjectName)_r.lib"
-			/>
-			<Tool
-				Name="VCALinkTool"
-			/>
-			<Tool
-				Name="VCXDCMakeTool"
-			/>
-			<Tool
-				Name="VCBscMakeTool"
-			/>
-			<Tool
-				Name="VCFxCopTool"
-			/>
-			<Tool
-				Name="VCPostBuildEventTool"
-			/>
-		</Configuration>
 		<Configuration
 			Name="Debug|x64"
 			OutputDirectory="..\obj64\$(ConfigurationName)\$(ProjectName)"
@@ -241,6 +165,82 @@
 				Name="VCPostBuildEventTool"
 			/>
 		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			OutputDirectory="..\obj\$(ConfigurationName)\$(ProjectName)"
+			IntermediateDirectory="..\obj\$(ConfigurationName)\$(ProjectName)"
+			ConfigurationType="4"
+			UseOfMFC="0"
+			ATLMinimizesCRunTimeLibraryUsage="false"
+			CharacterSet="2"
+			WholeProgramOptimization="0"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="4"
+				InlineFunctionExpansion="2"
+				EnableIntrinsicFunctions="true"
+				FavorSizeOrSpeed="1"
+				OmitFramePointers="true"
+				EnableFiberSafeOptimizations="true"
+				AdditionalIncludeDirectories="../include"
+				PreprocessorDefinitions="_LIB;LIBXML_STATIC;WIN32;NDEBUG;ASSERT_THROW_EXCEPTION;USE_JPEG"
+				StringPooling="true"
+				ExceptionHandling="2"
+				RuntimeLibrary="2"
+				BufferSecurityCheck="false"
+				UsePrecompiledHeader="2"
+				PrecompiledHeaderThrough="std$(ProjectName).h"
+				WarningLevel="3"
+				DebugInformationFormat="3"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+				PreprocessorDefinitions="NDEBUG"
+				Culture="1033"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLibrarianTool"
+				AdditionalDependencies="libxml2.lib zlib.lib libpng.lib libjpeg.lib"
+				OutputFile="..\lib\nl$(ProjectName)_r.lib"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
 		<Configuration
 			Name="Release|x64"
 			OutputDirectory="..\obj64\$(ConfigurationName)\$(ProjectName)"
@@ -269,7 +269,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
@@ -413,7 +413,7 @@
 					/>
 				</FileConfiguration>
 				<FileConfiguration
-					Name="Release|Win32"
+					Name="Debug|x64"
 					>
 					<Tool
 						Name="VCCLCompilerTool"
@@ -421,7 +421,7 @@
 					/>
 				</FileConfiguration>
 				<FileConfiguration
-					Name="Debug|x64"
+					Name="Release|Win32"
 					>
 					<Tool
 						Name="VCCLCompilerTool"
@@ -453,7 +453,7 @@
 					/>
 				</FileConfiguration>
 				<FileConfiguration
-					Name="Release|Win32"
+					Name="Debug|x64"
 					ExcludedFromBuild="true"
 					>
 					<Tool
@@ -461,7 +461,7 @@
 					/>
 				</FileConfiguration>
 				<FileConfiguration
-					Name="Debug|x64"
+					Name="Release|Win32"
 					ExcludedFromBuild="true"
 					>
 					<Tool
@@ -489,7 +489,7 @@
 					/>
 				</FileConfiguration>
 				<FileConfiguration
-					Name="Release|Win32"
+					Name="Debug|x64"
 					>
 					<Tool
 						Name="VCCLCompilerTool"
@@ -497,7 +497,7 @@
 					/>
 				</FileConfiguration>
 				<FileConfiguration
-					Name="Debug|x64"
+					Name="Release|Win32"
 					>
 					<Tool
 						Name="VCCLCompilerTool"
@@ -525,7 +525,7 @@
 					/>
 				</FileConfiguration>
 				<FileConfiguration
-					Name="Release|Win32"
+					Name="Debug|x64"
 					ExcludedFromBuild="true"
 					>
 					<Tool
@@ -533,7 +533,7 @@
 					/>
 				</FileConfiguration>
 				<FileConfiguration
-					Name="Debug|x64"
+					Name="Release|Win32"
 					ExcludedFromBuild="true"
 					>
 					<Tool
@@ -561,7 +561,7 @@
 					/>
 				</FileConfiguration>
 				<FileConfiguration
-					Name="Release|Win32"
+					Name="Debug|x64"
 					>
 					<Tool
 						Name="VCCLCompilerTool"
@@ -569,7 +569,7 @@
 					/>
 				</FileConfiguration>
 				<FileConfiguration
-					Name="Debug|x64"
+					Name="Release|Win32"
 					>
 					<Tool
 						Name="VCCLCompilerTool"
@@ -1570,7 +1570,7 @@
 				/>
 			</FileConfiguration>
 			<FileConfiguration
-				Name="Release|Win32"
+				Name="Debug|x64"
 				>
 				<Tool
 					Name="VCCLCompilerTool"
@@ -1578,7 +1578,7 @@
 				/>
 			</FileConfiguration>
 			<FileConfiguration
-				Name="Debug|x64"
+				Name="Release|Win32"
 				>
 				<Tool
 					Name="VCCLCompilerTool"
diff --git a/code/nel/src/net.vcproj b/code/nel/src/net.vcproj
index 828a54662..6e4ce6f1a 100644
--- a/code/nel/src/net.vcproj
+++ b/code/nel/src/net.vcproj
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="Windows-1252"?>
 <VisualStudioProject
 	ProjectType="Visual C++"
-	Version="9.00"
+	Version="9,00"
 	Name="net"
 	ProjectGUID="{67AF56A4-A228-4BFB-BDA8-026CBEDE8BF9}"
 	RootNamespace="net"
@@ -192,7 +192,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
@@ -270,7 +270,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
diff --git a/code/nel/src/pacs.vcproj b/code/nel/src/pacs.vcproj
index fbfd8898a..35d0f6da5 100644
--- a/code/nel/src/pacs.vcproj
+++ b/code/nel/src/pacs.vcproj
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="Windows-1252"?>
 <VisualStudioProject
 	ProjectType="Visual C++"
-	Version="9.00"
+	Version="9,00"
 	Name="pacs"
 	ProjectGUID="{C5253970-8728-4A6F-8BF2-E1D9CF0F3861}"
 	RootNamespace="pacs"
@@ -190,7 +190,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
@@ -267,7 +267,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
diff --git a/code/nel/src/sound.vcproj b/code/nel/src/sound.vcproj
index 9bac47fe2..cc207c276 100644
--- a/code/nel/src/sound.vcproj
+++ b/code/nel/src/sound.vcproj
@@ -192,7 +192,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
@@ -270,7 +270,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
diff --git a/code/nel/src/sound/driver/fmod/driver_fmod.vcproj b/code/nel/src/sound/driver/fmod/driver_fmod.vcproj
index c145b86b5..fe2edf553 100644
--- a/code/nel/src/sound/driver/fmod/driver_fmod.vcproj
+++ b/code/nel/src/sound/driver/fmod/driver_fmod.vcproj
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="Windows-1252"?>
 <VisualStudioProject
 	ProjectType="Visual C++"
-	Version="9.00"
+	Version="9,00"
 	Name="driver_fmod"
 	ProjectGUID="{9440443B-97BA-43C2-A762-31EEC8958BEE}"
 	RootNamespace="driver_fmod"
@@ -214,7 +214,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
@@ -304,7 +304,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
diff --git a/code/nel/src/sound/driver/openal/driver_openal.vcproj b/code/nel/src/sound/driver/openal/driver_openal.vcproj
index 13fc8c716..3aa0a3875 100644
--- a/code/nel/src/sound/driver/openal/driver_openal.vcproj
+++ b/code/nel/src/sound/driver/openal/driver_openal.vcproj
@@ -213,7 +213,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
@@ -304,7 +304,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
diff --git a/code/nel/src/sound/driver/sound_lowlevel.vcproj b/code/nel/src/sound/driver/sound_lowlevel.vcproj
index cd23e6ad0..127243647 100644
--- a/code/nel/src/sound/driver/sound_lowlevel.vcproj
+++ b/code/nel/src/sound/driver/sound_lowlevel.vcproj
@@ -148,7 +148,7 @@
 			/>
 			<Tool
 				Name="VCLibrarianTool"
-				AdditionalDependencies=" libogg.lib libvorbis.lib libvorbisfile.lib"
+				AdditionalDependencies="libogg.lib libvorbis.lib libvorbisfile.lib"
 				OutputFile="..\..\..\lib64\nl$(ProjectName)_d.lib"
 			/>
 			<Tool
@@ -194,7 +194,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
@@ -273,7 +273,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
diff --git a/code/ryzom/client/src/client.vcproj b/code/ryzom/client/src/client.vcproj
index 2ebfd3e72..7fd606a30 100644
--- a/code/ryzom/client/src/client.vcproj
+++ b/code/ryzom/client/src/client.vcproj
@@ -52,7 +52,6 @@
 				BasicRuntimeChecks="3"
 				SmallerTypeCheck="true"
 				RuntimeLibrary="3"
-				BufferSecurityCheck="true"
 				UsePrecompiledHeader="2"
 				PrecompiledHeaderThrough="stdpch.h"
 				WarningLevel="3"
@@ -97,93 +96,6 @@
 			/>
 			<Tool
 				Name="VCPostBuildEventTool"
-				CommandLine=""
-			/>
-		</Configuration>
-		<Configuration
-			Name="Release|Win32"
-			OutputDirectory="..\..\obj\$(ConfigurationName)\$(ProjectName)"
-			IntermediateDirectory="..\..\obj\$(ConfigurationName)\$(ProjectName)"
-			ConfigurationType="1"
-			CharacterSet="2"
-			WholeProgramOptimization="0"
-			>
-			<Tool
-				Name="VCPreBuildEventTool"
-			/>
-			<Tool
-				Name="VCCustomBuildTool"
-			/>
-			<Tool
-				Name="VCXMLDataGeneratorTool"
-			/>
-			<Tool
-				Name="VCWebServiceProxyGeneratorTool"
-			/>
-			<Tool
-				Name="VCMIDLTool"
-			/>
-			<Tool
-				Name="VCCLCompilerTool"
-				Optimization="3"
-				InlineFunctionExpansion="2"
-				EnableIntrinsicFunctions="true"
-				FavorSizeOrSpeed="1"
-				OmitFramePointers="true"
-				EnableFiberSafeOptimizations="true"
-				AdditionalIncludeDirectories="../../common/src"
-				PreprocessorDefinitions="_WINDOWS;WIN32;NDEBUG;CURL_STATICLIB;LIBXML_STATIC"
-				StringPooling="true"
-				ExceptionHandling="2"
-				RuntimeLibrary="2"
-				BufferSecurityCheck="false"
-				UsePrecompiledHeader="2"
-				PrecompiledHeaderThrough="stdpch.h"
-				WarningLevel="3"
-				DebugInformationFormat="3"
-			/>
-			<Tool
-				Name="VCManagedResourceCompilerTool"
-			/>
-			<Tool
-				Name="VCResourceCompilerTool"
-			/>
-			<Tool
-				Name="VCPreLinkEventTool"
-			/>
-			<Tool
-				Name="VCLinkerTool"
-				AdditionalDependencies="gnu_regex.lib libcurl.lib libjpeg.lib lua.lib luabind.lib wwwapp.lib wwwcache.lib wwwcore.lib wwwfile.lib wwwhtml.lib wwwhttp.lib wwwmime.lib wwwmux.lib wwwstream.lib wwwtrans.lib wwwutils.lib libeay32.lib ssleay32.lib"
-				OutputFile="..\..\bin\client_ryzom_r.exe"
-				LinkIncremental="1"
-				IgnoreDefaultLibraryNames=""
-				GenerateDebugInformation="true"
-				SubSystem="2"
-				OptimizeReferences="2"
-				EnableCOMDATFolding="2"
-				TargetMachine="1"
-			/>
-			<Tool
-				Name="VCALinkTool"
-			/>
-			<Tool
-				Name="VCManifestTool"
-			/>
-			<Tool
-				Name="VCXDCMakeTool"
-			/>
-			<Tool
-				Name="VCBscMakeTool"
-			/>
-			<Tool
-				Name="VCFxCopTool"
-			/>
-			<Tool
-				Name="VCAppVerifierTool"
-			/>
-			<Tool
-				Name="VCPostBuildEventTool"
-				CommandLine=""
 			/>
 		</Configuration>
 		<Configuration
@@ -207,7 +119,6 @@
 			/>
 			<Tool
 				Name="VCMIDLTool"
-				TargetEnvironment="3"
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
@@ -267,6 +178,90 @@
 				Name="VCPostBuildEventTool"
 			/>
 		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			OutputDirectory="..\..\obj\$(ConfigurationName)\$(ProjectName)"
+			IntermediateDirectory="..\..\obj\$(ConfigurationName)\$(ProjectName)"
+			ConfigurationType="1"
+			CharacterSet="2"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="4"
+				InlineFunctionExpansion="2"
+				EnableIntrinsicFunctions="true"
+				FavorSizeOrSpeed="1"
+				OmitFramePointers="true"
+				EnableFiberSafeOptimizations="true"
+				AdditionalIncludeDirectories="../../common/src"
+				PreprocessorDefinitions="_WINDOWS;WIN32;NDEBUG;CURL_STATICLIB;LIBXML_STATIC"
+				StringPooling="true"
+				ExceptionHandling="2"
+				RuntimeLibrary="2"
+				BufferSecurityCheck="false"
+				UsePrecompiledHeader="2"
+				PrecompiledHeaderThrough="stdpch.h"
+				WarningLevel="3"
+				DebugInformationFormat="3"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				AdditionalDependencies="gnu_regex.lib libcurl.lib libjpeg.lib lua.lib luabind.lib wwwapp.lib wwwcache.lib wwwcore.lib wwwfile.lib wwwhtml.lib wwwhttp.lib wwwmime.lib wwwmux.lib wwwstream.lib wwwtrans.lib wwwutils.lib libeay32.lib ssleay32.lib"
+				OutputFile="..\..\bin\client_ryzom_r.exe"
+				LinkIncremental="1"
+				IgnoreDefaultLibraryNames=""
+				GenerateDebugInformation="true"
+				SubSystem="2"
+				OptimizeReferences="2"
+				EnableCOMDATFolding="2"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
 		<Configuration
 			Name="Release|x64"
 			OutputDirectory="..\..\obj64\$(ConfigurationName)\$(ProjectName)"
@@ -293,7 +288,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
@@ -323,8 +318,6 @@
 				Name="VCLinkerTool"
 				AdditionalDependencies="gnu_regex.lib libcurl.lib lua.lib luabind.lib wwwapp.lib wwwcache.lib wwwcore.lib wwwfile.lib wwwhtml.lib wwwhttp.lib wwwmime.lib wwwmux.lib wwwstream.lib wwwtrans.lib wwwutils.lib libeay32.lib ssleay32.lib"
 				OutputFile="..\..\bin64\client_ryzom_r.exe"
-				LinkIncremental="1"
-				IgnoreDefaultLibraryNames=""
 				GenerateDebugInformation="true"
 				SubSystem="2"
 				OptimizeReferences="2"
@@ -349,6 +342,9 @@
 			<Tool
 				Name="VCAppVerifierTool"
 			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
 		</Configuration>
 	</Configurations>
 	<References>
@@ -2894,7 +2890,7 @@
 				/>
 			</FileConfiguration>
 			<FileConfiguration
-				Name="Release|Win32"
+				Name="Debug|x64"
 				>
 				<Tool
 					Name="VCCLCompilerTool"
@@ -2902,7 +2898,7 @@
 				/>
 			</FileConfiguration>
 			<FileConfiguration
-				Name="Debug|x64"
+				Name="Release|Win32"
 				>
 				<Tool
 					Name="VCCLCompilerTool"
diff --git a/code/ryzom/client/src/seven_zip/seven_zip.vcproj b/code/ryzom/client/src/seven_zip/seven_zip.vcproj
index cd1ca3bcd..e09ccc84d 100644
--- a/code/ryzom/client/src/seven_zip/seven_zip.vcproj
+++ b/code/ryzom/client/src/seven_zip/seven_zip.vcproj
@@ -176,7 +176,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
@@ -246,7 +246,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
diff --git a/code/ryzom/common/src/game_share/game_share.vcproj b/code/ryzom/common/src/game_share/game_share.vcproj
index 25d85a290..a8a8e2d4b 100644
--- a/code/ryzom/common/src/game_share/game_share.vcproj
+++ b/code/ryzom/common/src/game_share/game_share.vcproj
@@ -180,7 +180,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
@@ -252,7 +252,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
diff --git a/code/ryzom/tools/client/client_config/ryzom_configuration.vcproj b/code/ryzom/tools/client/client_config/ryzom_configuration.vcproj
index ddbd36f60..561ec8a32 100644
--- a/code/ryzom/tools/client/client_config/ryzom_configuration.vcproj
+++ b/code/ryzom/tools/client/client_config/ryzom_configuration.vcproj
@@ -197,7 +197,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
@@ -281,7 +281,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
diff --git a/code/ryzom/tools/client/client_patcher/client_patcher.vcproj b/code/ryzom/tools/client/client_patcher/client_patcher.vcproj
index 9de6d091d..2434f90b7 100644
--- a/code/ryzom/tools/client/client_patcher/client_patcher.vcproj
+++ b/code/ryzom/tools/client/client_patcher/client_patcher.vcproj
@@ -191,7 +191,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
@@ -272,7 +272,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
diff --git a/code/ryzom/tools/sheets_packer/sheets_packer.vcproj b/code/ryzom/tools/sheets_packer/sheets_packer.vcproj
index 798fafe68..9c5d6d60d 100644
--- a/code/ryzom/tools/sheets_packer/sheets_packer.vcproj
+++ b/code/ryzom/tools/sheets_packer/sheets_packer.vcproj
@@ -225,7 +225,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"
@@ -318,7 +318,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="3"
+				Optimization="4"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
 				FavorSizeOrSpeed="1"