diff --git a/racket/src/worksp/mzcom/MzCOM.tmp_Release_x64.vcproj b/racket/src/worksp/mzcom/MzCOM.tmp_Release_x64.vcproj
deleted file mode 100644
index b3bb7dab4c..0000000000
--- a/racket/src/worksp/mzcom/MzCOM.tmp_Release_x64.vcproj
+++ /dev/null
@@ -1,99 +0,0 @@
-<?xml version="1.0" encoding="Windows-1252"?>
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-  <Platforms>
-    <Platform Name="Win32" />
-    <Platform Name="x64" />
-  </Platforms>
-  <ToolFiles>
-  </ToolFiles>
-  <Configurations>
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-      <Tool Name="VCMIDLTool" TypeLibraryName="$(OutDir)\$(ProjectName).tlb" />
-      <Tool Name="VCCLCompilerTool" Optimization="0" AdditionalIncludeDirectories="..,..\..\racket\include,." PreprocessorDefinitions="WIN32,_DEBUG,_WINDOWS,GC_DLL" BasicRuntimeChecks="3" RuntimeLibrary="1" UsePrecompiledHeader="0" WarningLevel="3" SuppressStartupBanner="true" DebugInformationFormat="3" CompileAs="0" />
-      <Tool Name="VCResourceCompilerTool" PreprocessorDefinitions="_DEBUG" Culture="1033" AdditionalIncludeDirectories="..\..\mzcom,$(OutDir),$(NOINHERIT)" />
-      <Tool Name="VCLinkerTool" AdditionalOptions="/MACHINE:I386 /DELAYLOAD:libracketxxxxxxx.dll /DELAYLOAD:libmzgcxxxxxxx.dll" AdditionalDependencies="delayimp.lib" OutputFile="..\..\..\lib\$(ProjectName)CGC.exe" SuppressStartupBanner="true" GenerateDebugInformation="true" ProgramDatabaseFile="..\..\..\lib\$(ProjectName)CGC.pdb" SubSystem="2" StackReserveSize="8388608" RandomizedBaseAddress="1" DataExecutionPrevention="0" />
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-    <Configuration Name="BDebug|x64" OutputDirectory="..\..\..\lib" IntermediateDirectory="$(PlatformName)\$(ConfigurationName)" ConfigurationType="1" InheritedPropertySheets="$(VCInstallDir)VCProjectDefaults\UpgradeFromVC71.vsprops" UseOfMFC="0" ATLMinimizesCRunTimeLibraryUsage="false" CharacterSet="2">
-      <Tool Name="VCMIDLTool" TargetEnvironment="3" TypeLibraryName="$(OutDir)\$(ProjectName).tlb" />
-      <Tool Name="VCCLCompilerTool" Optimization="0" AdditionalIncludeDirectories="..,..\..\racket\include,." PreprocessorDefinitions="WIN32,_DEBUG,_WINDOWS,GC_DLL" BasicRuntimeChecks="3" RuntimeLibrary="1" UsePrecompiledHeader="0" WarningLevel="3" SuppressStartupBanner="true" DebugInformationFormat="3" CompileAs="0" />
-      <Tool Name="VCResourceCompilerTool" PreprocessorDefinitions="_DEBUG" Culture="1033" AdditionalIncludeDirectories="..\..\mzcom,$(OutDir),$(NOINHERIT)" />
-      <Tool Name="VCLinkerTool" AdditionalOptions="/MACHINE:I386 /DELAYLOAD:libracketxxxxxxx.dll /DELAYLOAD:libmzgcxxxxxxx.dll" AdditionalDependencies="delayimp.lib" OutputFile="..\..\..\lib\$(ProjectName)CGC.exe" SuppressStartupBanner="true" GenerateDebugInformation="true" ProgramDatabaseFile="..\..\..\lib\$(ProjectName)CGC.pdb" SubSystem="2" StackReserveSize="8388608" RandomizedBaseAddress="1" DataExecutionPrevention="0" TargetMachine="17" />
-    </Configuration>
-    <Configuration Name="BRelease|Win32" OutputDirectory="..\..\..\lib" IntermediateDirectory="$(PlatformName)\$(ConfigurationName)" ConfigurationType="1" InheritedPropertySheets="$(VCInstallDir)VCProjectDefaults\UpgradeFromVC71.vsprops" UseOfMFC="0" ATLMinimizesCRunTimeLibraryUsage="false" CharacterSet="2">
-      <Tool Name="VCMIDLTool" TypeLibraryName="$(OutDir)\$(ProjectName).tlb" />
-      <Tool Name="VCCLCompilerTool" InlineFunctionExpansion="2" EnableIntrinsicFunctions="true" FavorSizeOrSpeed="1" AdditionalIncludeDirectories="..,..\..\racket\include,." PreprocessorDefinitions="WIN32,NDEBUG,_WINDOWS,GC_DLL" StringPooling="true" RuntimeLibrary="0" EnableFunctionLevelLinking="true" UsePrecompiledHeader="0" WarningLevel="3" SuppressStartupBanner="true" DebugInformationFormat="3" CompileAs="0" />
-      <Tool Name="VCResourceCompilerTool" PreprocessorDefinitions="NDEBUG" Culture="1033" AdditionalIncludeDirectories="..\..\mzcom,$(OutDir),$(NOINHERIT)" />
-      <Tool Name="VCLinkerTool" AdditionalOptions="/MACHINE:I386 /DELAYLOAD:libracketxxxxxxx.dll /DELAYLOAD:libmzgcxxxxxxx.dll" AdditionalDependencies="delayimp.lib" OutputFile="..\..\..\lib\$(ProjectName)CGC.exe" LinkIncremental="1" SuppressStartupBanner="true" GenerateDebugInformation="true" ProgramDatabaseFile="..\..\..\lib\$(ProjectName)CGC.pdb" SubSystem="2" StackReserveSize="8388608" RandomizedBaseAddress="1" DataExecutionPrevention="0" />
-    </Configuration>
-    <Configuration Name="BRelease|x64" OutputDirectory="..\..\..\lib" IntermediateDirectory="$(PlatformName)\$(ConfigurationName)" ConfigurationType="1" InheritedPropertySheets="$(VCInstallDir)VCProjectDefaults\UpgradeFromVC71.vsprops" UseOfMFC="0" ATLMinimizesCRunTimeLibraryUsage="false" CharacterSet="2">
-      <Tool Name="VCMIDLTool" TargetEnvironment="3" TypeLibraryName="$(OutDir)\$(ProjectName).tlb" />
-      <Tool Name="VCCLCompilerTool" InlineFunctionExpansion="2" EnableIntrinsicFunctions="true" FavorSizeOrSpeed="1" AdditionalIncludeDirectories="..,..\..\racket\include,." PreprocessorDefinitions="WIN32,NDEBUG,_WINDOWS,GC_DLL" StringPooling="true" RuntimeLibrary="0" EnableFunctionLevelLinking="true" UsePrecompiledHeader="0" WarningLevel="3" SuppressStartupBanner="true" DebugInformationFormat="3" CompileAs="0" />
-      <Tool Name="VCResourceCompilerTool" PreprocessorDefinitions="NDEBUG" Culture="1033" AdditionalIncludeDirectories="..\..\mzcom,$(OutDir),$(NOINHERIT)" />
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-    <Configuration Name="SDebug|Win32" OutputDirectory="..\..\..\lib" IntermediateDirectory="$(PlatformName)\$(ConfigurationName)" ConfigurationType="1" InheritedPropertySheets="$(VCInstallDir)VCProjectDefaults\UpgradeFromVC71.vsprops" UseOfMFC="0" ATLMinimizesCRunTimeLibraryUsage="false" CharacterSet="2">
-      <Tool Name="VCMIDLTool" TypeLibraryName="$(OutDir)\$(ProjectName).tlb" />
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-      <Tool Name="VCResourceCompilerTool" PreprocessorDefinitions="_DEBUG" Culture="1033" AdditionalIncludeDirectories="..\..\mzcom,$(OutDir),$(NOINHERIT)" />
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-    <Configuration Name="SDebug|x64" OutputDirectory="..\..\..\lib" IntermediateDirectory="$(PlatformName)\$(ConfigurationName)" ConfigurationType="1" InheritedPropertySheets="$(VCInstallDir)VCProjectDefaults\UpgradeFromVC71.vsprops" UseOfMFC="0" ATLMinimizesCRunTimeLibraryUsage="false" CharacterSet="2">
-      <Tool Name="VCMIDLTool" TargetEnvironment="3" TypeLibraryName="$(OutDir)\$(ProjectName).tlb" />
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-      <Tool Name="VCMIDLTool" TypeLibraryName="$(OutDir)\$(ProjectName).tlb" />
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-      <Tool Name="VCResourceCompilerTool" PreprocessorDefinitions="NDEBUG" Culture="1033" AdditionalIncludeDirectories="..\..\mzcom,$(OutDir),$(NOINHERIT)" />
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-      <Tool Name="VCMIDLTool" TargetEnvironment="3" TypeLibraryName="$(OutDir)\$(ProjectName).tlb" />
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-      <Tool Name="VCResourceCompilerTool" PreprocessorDefinitions="NDEBUG" Culture="1033" AdditionalIncludeDirectories="..\..\mzcom,$(OutDir),$(NOINHERIT)" />
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-      <Tool Name="VCMIDLTool" TypeLibraryName="$(OutDir)\$(ProjectName).tlb" />
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-      <Tool Name="VCResourceCompilerTool" PreprocessorDefinitions="NDEBUG" Culture="1033" AdditionalIncludeDirectories="..\..\mzcom,$(OutDir),$(NOINHERIT)" />
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-      <Tool Name="VCMIDLTool" TargetEnvironment="3" TypeLibraryName="$(OutDir)\$(ProjectName).tlb" />
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-    </Configuration>
-  </Configurations>
-  <References>
-  </References>
-  <Files>
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-      <File RelativePath="..\..\mzcom\mzcom.cxx">
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-      <File RelativePath="..\..\mzcom\com_glue.c">
-      </File>
-      <File RelativePath="..\..\mzcom\mzcom.idl">
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-      <File RelativePath="..\..\mzcom\mzobj.cxx">
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-      <File RelativePath="..\..\mzcom\com_glue.h">
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-    <Filter Name="Resource Files" Filter="ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe">
-      <File RelativePath=".\mzcom.ico">
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-      <File RelativePath=".\mzcom.rc">
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-  </Files>
-  <Globals>
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-</VisualStudioProject>
\ No newline at end of file