Index: DamClients/DamUI/trunk/setup/Harvest/Harvest.targets
===================================================================
diff -u -r2357 -r5138
--- DamClients/DamUI/trunk/setup/Harvest/Harvest.targets	(.../Harvest.targets)	(revision 2357)
+++ DamClients/DamUI/trunk/setup/Harvest/Harvest.targets	(.../Harvest.targets)	(revision 5138)
@@ -5,6 +5,7 @@
 	</PropertyGroup>
 	<Target Name="HarvestDam">
 		<Message Text="Building the installer using the release files at $(ReleaseFilesPath)..."/>
+		<Message Importance="High" Text="RunWixToolsOutOfProc is set to: $(RunWixToolsOutOfProc)"/>
 		<CreateProperty Condition="$(ReleaseFilesPath) != ''" Value="ReleaseFilesPath=$(ReleaseFilesPath);$(DefineConstants)">
 			<Output TaskParameter="Value" PropertyName="DefineConstants" />
 		</CreateProperty>
@@ -24,13 +25,15 @@
 		 VerboseOutput='true'
 		 SuppressFragments='true'
 		 KeepEmptyDirectories='true'
-		 NoLogo="false" />
+		 NoLogo="false"
+		 RunAsSeparateProcess="$(RunWixToolsOutOfProc)"  />
 	</Target>
 	<PropertyGroup>
 		<TestScriptsFilesPath Condition=" '$(TestScriptsFilesPath)' == '' ">$(SolutionDir)data\Tutorials\DAMDesign</TestScriptsFilesPath>
 	</PropertyGroup>	
 	<Target Name="HarvestDamTestScripts">
 		<Message Text="Building the installer using the test scripts files at $(TestScriptsFilesPath)..."/>
+		<Message Importance="High" Text="RunWixToolsOutOfProc is set to: $(RunWixToolsOutOfProc)"/>
 		<CreateProperty Condition="$(TestScriptsFilesPath) != ''" Value="TestScriptsFilesPath=$(TestScriptsFilesPath);$(DefineConstants)">
 			<Output TaskParameter="Value" PropertyName="DefineConstants" />
 		</CreateProperty>
@@ -50,7 +53,8 @@
 		 VerboseOutput='true'
 		 SuppressFragments='true'
 		 KeepEmptyDirectories='true'
-		 NoLogo="false" />
+		 NoLogo="false"
+		 RunAsSeparateProcess="$(RunWixToolsOutOfProc)"  />
 	</Target>
 	<PropertyGroup>
 		<BuildDependsOn>
Index: DamClients/DamUI/trunk/setup/Dam.wixproj
===================================================================
diff -u -r5116 -r5138
--- DamClients/DamUI/trunk/setup/Dam.wixproj	(.../Dam.wixproj)	(revision 5116)
+++ DamClients/DamUI/trunk/setup/Dam.wixproj	(.../Dam.wixproj)	(revision 5138)
@@ -12,6 +12,7 @@
     <NuGetPackageImportStamp>
     </NuGetPackageImportStamp>
     <Name>Dam</Name>
+    <RunWixToolsOutOfProc Condition=" '$(PROCESSOR_ARCHITECTURE)'!='x86' ">true</RunWixToolsOutOfProc>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|x86' ">
     <OutputPath>bin\$(Configuration)\</OutputPath>
@@ -37,10 +38,10 @@
     <Content Include="ApplicationGUIDs.wxi" />
     <Content Include="Associates.wxi" />
     <Content Include="Features.wxi" />
+    <Content Include="Harvest\Harvest.targets" />
     <Content Include="Harvest\DamDefines.wxi" />
     <Content Include="Harvest\DamTestScriptsTransform.xsl" />
     <Content Include="Harvest\DamTransform.xsl" />
-    <Content Include="Harvest\Harvest.targets" />
     <Content Include="Manuals\Manuals.wxi" />
     <Content Include="Manuals\ManualShortcuts.wxi" />
     <Content Include="packages.config" />
@@ -68,7 +69,7 @@
       <Name>WixUtilExtension</Name>
     </WixExtension>
     <WixExtension Include="WixUIExtension">
-      <HintPath>$(WixExtDir)\WixUIExtension.dll</HintPath>
+      <HintPath>..\packages\WiX.3.14.1\tools\WixUIExtension.dll</HintPath>
       <Name>WixUIExtension</Name>
     </WixExtension>
   </ItemGroup>