diff --git a/build/Build20.bat b/build/Build20.bat
index 25ac20a539..8c58d2e485 100644
--- a/build/Build20.bat
+++ b/build/Build20.bat
@@ -5,4 +5,4 @@ SET BUILD_CONFIG=%~2
 IF "%BUILD_TARGET%"=="" SET BUILD_TARGET=Rebuild
 IF "%BUILD_CONFIG%"=="" SET BUILD_CONFIG=Debug
 
-CMD.exe /Q /C "CD %~dp0 && %WINDIR%\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe build.csproj /toolsversion:4.0 %3 %4 %5 %6 "/t:%BUILD_TARGET%" "/p:BuildConfiguration=%BUILD_CONFIG%;TargetVersion=2"
+CMD.exe /Q /C "CD %~dp0 && %WINDIR%\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe /nologo build.csproj /toolsversion:4.0 %3 %4 %5 %6 "/t:%BUILD_TARGET%" "/p:BuildConfiguration=%BUILD_CONFIG%;TargetVersion=2"
diff --git a/build/BuildAll.bat b/build/BuildAll.bat
index 9f2ef1aac9..e35c6f617a 100644
--- a/build/BuildAll.bat
+++ b/build/BuildAll.bat
@@ -1,2 +1,2 @@
 @echo off
-CMD.exe /Q /C "CD %~dp0 && %WINDIR%\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe build.csproj /t:FullBuild /toolsversion:4.0 %1 %2 %3 %4 %5 %6
+CMD.exe /Q /C "CD %~dp0 && %WINDIR%\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe /nologo build.csproj /t:FullBuild /toolsversion:4.0 %1 %2 %3 %4 %5 %6
diff --git a/build/BuildSilverlight2.bat b/build/BuildSilverlight2.bat
index efc6ed4164..5b2d2a9539 100644
--- a/build/BuildSilverlight2.bat
+++ b/build/BuildSilverlight2.bat
@@ -1,2 +1,2 @@
 @echo off
-CMD.exe /Q /C "CD %~dp0 && %WINDIR%\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe build.csproj /toolsversion:4.0 /t:Rebuild %1 %2 %3 %4 "/p:BuildConfiguration=Debug_Silverlight;TargetVersion=2"
+CMD.exe /Q /C "CD %~dp0 && %WINDIR%\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe /nologo build.csproj /toolsversion:4.0 /t:Rebuild %1 %2 %3 %4 "/p:BuildConfiguration=Debug_Silverlight;TargetVersion=2"
diff --git a/build/CleanAll.bat b/build/CleanAll.bat
index 64df6f3f39..10d7fc7759 100644
--- a/build/CleanAll.bat
+++ b/build/CleanAll.bat
@@ -1,5 +1,9 @@
 @echo off
-CMD.exe /Q /C "CD %~dp0 && %WINDIR%\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe build.csproj /toolsversion:4.0 "/t:Clean" "/p:BuildConfiguration=Release;TargetVersion=2"
-CMD.exe /Q /C "CD %~dp0 && %WINDIR%\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe build.csproj /toolsversion:4.0 "/t:Clean" "/p:BuildConfiguration=Debug;TargetVersion=2"
-CMD.exe /Q /C "CD %~dp0 && %WINDIR%\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe build.csproj /toolsversion:4.0 "/t:Clean" "/p:BuildConfiguration=Release_Silverlight;TargetVersion=2"
-CMD.exe /Q /C "CD %~dp0 && %WINDIR%\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe build.csproj /toolsversion:4.0 "/t:Clean" "/p:BuildConfiguration=Debug_Silverlight;TargetVersion=2"
+PUSHD %~dp0
+IF EXIST ..\build_output RMDIR /S /Q ..\build_output
+IF EXIST ..\build_temp RMDIR /S /Q ..\build_temp
+%WINDIR%\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe /nologo build.csproj /toolsversion:4.0 /t:Clean /v:m "/p:BuildConfiguration=Release;TargetVersion=2"
+%WINDIR%\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe /nologo build.csproj /toolsversion:4.0 /t:Clean /v:m "/p:BuildConfiguration=Debug;TargetVersion=2"
+%WINDIR%\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe /nologo build.csproj /toolsversion:4.0 /t:Clean /v:m "/p:BuildConfiguration=Release_Silverlight;TargetVersion=2"
+%WINDIR%\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe /nologo build.csproj /toolsversion:4.0 /t:Clean /v:m "/p:BuildConfiguration=Debug_Silverlight;TargetVersion=2"
+POPD
\ No newline at end of file
diff --git a/build/RunBenchmarks.bat b/build/RunBenchmarks.bat
index 5cb3e6a535..9091b0d1a4 100644
--- a/build/RunBenchmarks.bat
+++ b/build/RunBenchmarks.bat
@@ -1,2 +1,2 @@
 @echo off
-CMD.exe /Q /C "CD %~dp0 && %WINDIR%\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe build.csproj /toolsversion:4.0 /t:RunBenchmarks %1 %2 %3 %4 "/p:BuildConfiguration=Release;TargetVersion=2"
+CMD.exe /Q /C "CD %~dp0 && %WINDIR%\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe /nologo build.csproj /toolsversion:4.0 /t:RunBenchmarks %1 %2 %3 %4 "/p:BuildConfiguration=Release;TargetVersion=2"
diff --git a/build/build35.bat b/build/build35.bat
index 34cb141b24..46a625d57c 100644
--- a/build/build35.bat
+++ b/build/build35.bat
@@ -5,4 +5,4 @@ SET BUILD_CONFIG=%~2
 IF "%BUILD_TARGET%"=="" SET BUILD_TARGET=Rebuild
 IF "%BUILD_CONFIG%"=="" SET BUILD_CONFIG=Debug
 
-CMD.exe /Q /C "CD %~dp0 && %WINDIR%\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe build.csproj /toolsversion:4.0 %3 %4 %5 %6 "/t:%BUILD_TARGET%" "/p:BuildConfiguration=%BUILD_CONFIG%;TargetVersion=3"
+CMD.exe /Q /C "CD %~dp0 && %WINDIR%\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe /nologo build.csproj /toolsversion:4.0 %3 %4 %5 %6 "/t:%BUILD_TARGET%" "/p:BuildConfiguration=%BUILD_CONFIG%;TargetVersion=3"
diff --git a/build/build40.bat b/build/build40.bat
index 1a0518cec6..6cfe0484d8 100644
--- a/build/build40.bat
+++ b/build/build40.bat
@@ -5,4 +5,4 @@ SET BUILD_CONFIG=%~2
 IF "%BUILD_TARGET%"=="" SET BUILD_TARGET=Rebuild
 IF "%BUILD_CONFIG%"=="" SET BUILD_CONFIG=Debug
 
-CMD.exe /Q /C "CD %~dp0 && %WINDIR%\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe build.csproj /toolsversion:4.0 %3 %4 %5 %6 "/t:%BUILD_TARGET%" "/p:BuildConfiguration=%BUILD_CONFIG%;TargetVersion=4"
+CMD.exe /Q /C "CD %~dp0 && %WINDIR%\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe /nologo build.csproj /toolsversion:4.0 %3 %4 %5 %6 "/t:%BUILD_TARGET%" "/p:BuildConfiguration=%BUILD_CONFIG%;TargetVersion=4"