diff --git a/windows/netgen.vcxproj b/windows/netgen.vcxproj
index 2a17acda..8d2ec053 100644
--- a/windows/netgen.vcxproj
+++ b/windows/netgen.vcxproj
@@ -42,35 +42,35 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug(OCC)|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <PlatformToolset>v110</PlatformToolset>
+    <PlatformToolset>v120_CTP_Nov2012</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release(OCC)|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <PlatformToolset>v110</PlatformToolset>
+    <PlatformToolset>v120_CTP_Nov2012</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <PlatformToolset>v110</PlatformToolset>
+    <PlatformToolset>v120_CTP_Nov2012</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <PlatformToolset>v110</PlatformToolset>
+    <PlatformToolset>v120_CTP_Nov2012</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug(OCC)|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <PlatformToolset>v110</PlatformToolset>
+    <PlatformToolset>v120_CTP_Nov2012</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release(OCC)|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <PlatformToolset>v110</PlatformToolset>
+    <PlatformToolset>v120_CTP_Nov2012</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <PlatformToolset>v110</PlatformToolset>
+    <PlatformToolset>v120_CTP_Nov2012</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <PlatformToolset>v110</PlatformToolset>
+    <PlatformToolset>v120_CTP_Nov2012</PlatformToolset>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings">
@@ -175,6 +175,7 @@
       <PrecompiledHeader />
       <WarningLevel>Level3</WarningLevel>
       <DebugInformationFormat>EditAndContinue</DebugInformationFormat>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
     </ClCompile>
     <ProjectReference>
       <LinkLibraryDependencies>false</LinkLibraryDependencies>
@@ -216,6 +217,7 @@
       <PrecompiledHeader />
       <WarningLevel>Level3</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
     </ClCompile>
     <ProjectReference>
       <LinkLibraryDependencies>false</LinkLibraryDependencies>
@@ -257,6 +259,7 @@
       <WarningLevel>Level2</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
       <DisableSpecificWarnings>4250</DisableSpecificWarnings>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
     </ClCompile>
     <ProjectReference>
       <LinkLibraryDependencies>false</LinkLibraryDependencies>
@@ -298,11 +301,12 @@
       <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;MSVC_EXPRESS;OPENGL;_WIN32_WINNT=0x0502;NGINTERFACE_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <StringPooling>true</StringPooling>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
-      <EnableEnhancedInstructionSet>StreamingSIMDExtensions</EnableEnhancedInstructionSet>
+      <EnableEnhancedInstructionSet>StreamingSIMDExtensions2</EnableEnhancedInstructionSet>
       <PrecompiledHeader />
       <WarningLevel>Level2</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
       <DisableSpecificWarnings>4250</DisableSpecificWarnings>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
     </ClCompile>
     <ProjectReference>
       <LinkLibraryDependencies>false</LinkLibraryDependencies>
@@ -346,6 +350,7 @@
       <PrecompiledHeader />
       <WarningLevel>Level2</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
     </ClCompile>
     <ProjectReference>
       <LinkLibraryDependencies>false</LinkLibraryDependencies>
@@ -391,6 +396,7 @@
       <PrecompiledHeader />
       <WarningLevel>Level2</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
     </ClCompile>
     <ProjectReference>
       <LinkLibraryDependencies>false</LinkLibraryDependencies>
@@ -431,6 +437,7 @@
       <PrecompiledHeader />
       <WarningLevel>Level3</WarningLevel>
       <DebugInformationFormat>EditAndContinue</DebugInformationFormat>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
     </ClCompile>
     <ProjectReference>
       <LinkLibraryDependencies>false</LinkLibraryDependencies>
@@ -472,6 +479,7 @@
       <PrecompiledHeader />
       <WarningLevel>Level3</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
     </ClCompile>
     <ProjectReference>
       <LinkLibraryDependencies>false</LinkLibraryDependencies>