diff --git a/csharp/src/Microsoft.ML.OnnxRuntime/Microsoft.ML.OnnxRuntime.csproj b/csharp/src/Microsoft.ML.OnnxRuntime/Microsoft.ML.OnnxRuntime.csproj
index e11525de29..d6cd8de095 100644
--- a/csharp/src/Microsoft.ML.OnnxRuntime/Microsoft.ML.OnnxRuntime.csproj
+++ b/csharp/src/Microsoft.ML.OnnxRuntime/Microsoft.ML.OnnxRuntime.csproj
@@ -12,7 +12,8 @@
     <OnnxRuntimeCsharpRoot>..\..</OnnxRuntimeCsharpRoot>
     <OnnxRuntimeBuildDirectory Condition="'$(OnnxRuntimeBuildDirectory)'==''">$(OnnxRuntimeCsharpRoot)\..\build\Windows</OnnxRuntimeBuildDirectory>
     <NativeBuildOutputDir>$(OnnxRuntimeBuildDirectory)\$(Configuration)\$(Configuration)</NativeBuildOutputDir>
-
+    <TargetArchitecture Condition=" '$(TargetArchitecture)' == '' ">x64</TargetArchitecture>    
+    
     <!--- packaging properties -->
     <PackageId>Microsoft.ML.OnnxRuntime</PackageId>
     <Authors>Microsoft</Authors>
@@ -40,41 +41,41 @@
           Visible="false"
     />
     <None Include="$(NativeBuildOutputDir)\onnxruntime.lib"
-          PackagePath="\runtimes\win-x64\native"
+          PackagePath="\runtimes\win-$(TargetArchitecture)\native"
           Pack="true"
           CopyToOutputDirectory="Never"
           Visible="false"
     />
     <None Include="$(NativeBuildOutputDir)\onnxruntime.dll"
-          PackagePath="\runtimes\win-x64\native"
+          PackagePath="\runtimes\win-$(TargetArchitecture)\native"
           Pack="true"
           CopyToOutputDirectory="Always"
           Visible="false"
     />
     <None Include="$(NativeBuildOutputDir)\onnxruntime.pdb"
           Condition="Exists('$(NativeBuildOutputDir)\onnxruntime.pdb')"
-          PackagePath="\runtimes\win-x64\native"
+          PackagePath="\runtimes\win-$(TargetArchitecture)\native"
           Pack="true"
           CopyToOutputDirectory="Always"
           Visible="false"
     />
     <None Include="$(NativeBuildOutputDir)\mkldnn.dll"
           Condition="Exists('$(NativeBuildOutputDir)\mkldnn.dll')"
-          PackagePath="\runtimes\win-x64\native"
+          PackagePath="\runtimes\win-$(TargetArchitecture)\native"
           Pack="true"
           CopyToOutputDirectory="Always"
           Visible="false"
     />
     <None Include="$(NativeBuildOutputDir)\mklml.dll"
           Condition="Exists('$(NativeBuildOutputDir)\mklml.dll')"
-          PackagePath="\runtimes\win-x64\native"
+          PackagePath="\runtimes\win-$(TargetArchitecture)\native"
           Pack="true"
           CopyToOutputDirectory="Always"
           Visible="false"
     />
     <None Include="$(NativeBuildOutputDir)\libiomp5md.dll"
           Condition="Exists('$(NativeBuildOutputDir)\libiomp5md.dll')"
-          PackagePath="\runtimes\win-x64\native"
+          PackagePath="\runtimes\win-$(TargetArchitecture)\native"
           Pack="true"
           CopyToOutputDirectory="Always"
           Visible="false"
diff --git a/csharp/src/Microsoft.ML.OnnxRuntime/props.xml b/csharp/src/Microsoft.ML.OnnxRuntime/props.xml
index 08b1fc4adc..89716bf421 100644
--- a/csharp/src/Microsoft.ML.OnnxRuntime/props.xml
+++ b/csharp/src/Microsoft.ML.OnnxRuntime/props.xml
@@ -10,18 +10,24 @@
     </ResourceCompile>
   </ItemDefinitionGroup>
 
-  <ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(PlatformTarget)' == 'x64'">
    <Link>
       <AdditionalDependencies>$(MSBuildThisFileDirectory)../../runtimes/win-x64/native/onnxruntime.lib</AdditionalDependencies>
    </Link>
   </ItemDefinitionGroup>
 
+  <ItemDefinitionGroup Condition="'$(PlatformTarget)' == 'x86'">
+   <Link>
+      <AdditionalDependencies>$(MSBuildThisFileDirectory)../../runtimes/win-x86/native/onnxruntime.lib</AdditionalDependencies>
+   </Link>
+  </ItemDefinitionGroup>
+
   <ItemGroup Condition="Exists('packages.config') OR
                         Exists('$(MSBuildProjectName).packages.config') OR
                         Exists('packages.$(MSBuildProjectName).config')">
     <None Include="$(MSBuildThisFileDirectory)..\..\runtimes\win-x64\native\onnxruntime.dll"
           Condition="'$(PlatformTarget)' == 'x64'">
-      <Link>onnxruntime.dll</Link>    
+      <Link>onnxruntime.dll</Link>
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
       <Visible>false</Visible>
     </None>
@@ -46,5 +52,32 @@
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
       <Visible>false</Visible>
     </None>
+    <None Include="$(MSBuildThisFileDirectory)..\..\runtimes\win-x86\native\onnxruntime.dll"
+          Condition="'$(PlatformTarget)' == 'x86'">
+      <Link>onnxruntime.dll</Link>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      <Visible>false</Visible>
+    </None>
+    <None Include="$(MSBuildThisFileDirectory)..\..\runtimes\win-x86\native\mkldnn.dll"
+          Condition="'$(PlatformTarget)' == 'x86' AND
+                     Exists('$(MSBuildThisFileDirectory)..\..\runtimes\win-x86\native\mkldnn.dll')">
+      <Link>mkldnn.dll</Link>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      <Visible>false</Visible>
+    </None>
+    <None Include="$(MSBuildThisFileDirectory)..\..\runtimes\win-x86\native\mklml.dll"
+          Condition="'$(PlatformTarget)' == 'x86' AND
+                     Exists('$(MSBuildThisFileDirectory)..\..\runtimes\win-x86\native\mklml.dll')">
+      <Link>mklml.dll</Link>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      <Visible>false</Visible>
+    </None>
+    <None Include="$(MSBuildThisFileDirectory)..\..\runtimes\win-x86\native\libiomp5md.dll"
+          Condition="'$(PlatformTarget)' == 'x86' AND
+                     Exists('$(MSBuildThisFileDirectory)..\..\runtimes\win-x86\native\libiomp5md.dll')">
+      <Link>libiomp5md.dll</Link>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      <Visible>false</Visible>
+    </None>
   </ItemGroup>
 </Project>
diff --git a/csharp/src/Microsoft.ML.OnnxRuntime/targets.xml b/csharp/src/Microsoft.ML.OnnxRuntime/targets.xml
index c4829504ed..e68bd37fac 100644
--- a/csharp/src/Microsoft.ML.OnnxRuntime/targets.xml
+++ b/csharp/src/Microsoft.ML.OnnxRuntime/targets.xml
@@ -1,16 +1,16 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Target Name="Microsoft_ML_OnnxRuntime_CheckPrerequisites" BeforeTargets="BeforeBuild">
-  <!--
+    <!--
     Special case .NET Core portable applications.  When building a portable .NET Core app,
     the PlatformTarget is empty, and you don't know until runtime (i.e. which dotnet.exe)
     what processor architecture will be used.
   -->
-    <Error Condition="'$(PlatformTarget)' != 'x64' AND
+    <Error Condition="('$(PlatformTarget)' != 'x64' AND '$(PlatformTarget)' != 'x86' AND '$(PlatformTarget)' != 'AnyCPU') AND
                       ('$(OutputType)' == 'Exe' OR '$(OutputType)'=='WinExe') AND
                       !('$(TargetFrameworkIdentifier)' == '.NETCoreApp' AND '$(PlatformTarget)' == '') AND
                       '$(SuppressOnnxRuntimePlatformCompatibilityError)' != 'true'"
-           Text="Microsoft.ML.OnnxRuntime only supports the x64 platform at this time."/>
+           Text="Microsoft.ML.OnnxRuntime only supports the AnyCPU, x64, and x86 platforms at this time."/>
   </Target>
 
 </Project>
diff --git a/csharp/tools/Microsoft.ML.OnnxRuntime.PerfTool/Microsoft.ML.OnnxRuntime.PerfTool.csproj b/csharp/tools/Microsoft.ML.OnnxRuntime.PerfTool/Microsoft.ML.OnnxRuntime.PerfTool.csproj
index 7d167dd064..07ebb0e2a5 100644
--- a/csharp/tools/Microsoft.ML.OnnxRuntime.PerfTool/Microsoft.ML.OnnxRuntime.PerfTool.csproj
+++ b/csharp/tools/Microsoft.ML.OnnxRuntime.PerfTool/Microsoft.ML.OnnxRuntime.PerfTool.csproj
@@ -33,7 +33,6 @@
   <ItemGroup>
     <ProjectReference Include="$(OnnxRuntimeCSharpRoot)\src\Microsoft.ML.OnnxRuntime\Microsoft.ML.OnnxRuntime.csproj" />
     <PackageReference Include="CommandLineParser" Version="2.4.3" />
-    <PackageReference Include="Microsoft.ML.Scoring" Version="1.1.0" />
   </ItemGroup>
 
 
diff --git a/csharp/tools/Microsoft.ML.OnnxRuntime.PerfTool/Program.cs b/csharp/tools/Microsoft.ML.OnnxRuntime.PerfTool/Program.cs
index ee77e5f484..0e9915ad66 100644
--- a/csharp/tools/Microsoft.ML.OnnxRuntime.PerfTool/Program.cs
+++ b/csharp/tools/Microsoft.ML.OnnxRuntime.PerfTool/Program.cs
@@ -43,10 +43,10 @@ namespace Microsoft.ML.OnnxRuntime.PerfTool
             var cmdOptions = Parser.Default.ParseArguments<CommandOptions>(args);
             cmdOptions.WithParsed(
                 options => {
-                    Main(options);
+                    Run(options);
                 });
         }
-        public static void Main(CommandOptions options)
+        public static void Run(CommandOptions options)
         {
             string modelPath = options.ModelFile;
             string inputPath = options.InputFile;