diff --git a/test/distrib/csharp/DistribTest.sln b/test/distrib/csharp/DistribTest.sln
index 0eca35c30fb..78d5397ca97 100644
--- a/test/distrib/csharp/DistribTest.sln
+++ b/test/distrib/csharp/DistribTest.sln
@@ -8,13 +8,19 @@ EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
+		Debug|x64 = Debug|x64
 		Release|Any CPU = Release|Any CPU
+		Release|x64 = Release|x64
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{A3E61CC3-3710-49A3-A830-A0066EDBCE2F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{A3E61CC3-3710-49A3-A830-A0066EDBCE2F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A3E61CC3-3710-49A3-A830-A0066EDBCE2F}.Debug|x64.ActiveCfg = Debug|x64
+		{A3E61CC3-3710-49A3-A830-A0066EDBCE2F}.Debug|x64.Build.0 = Debug|x64
 		{A3E61CC3-3710-49A3-A830-A0066EDBCE2F}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{A3E61CC3-3710-49A3-A830-A0066EDBCE2F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A3E61CC3-3710-49A3-A830-A0066EDBCE2F}.Release|x64.ActiveCfg = Release|x64
+		{A3E61CC3-3710-49A3-A830-A0066EDBCE2F}.Release|x64.Build.0 = Release|x64
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/test/distrib/csharp/DistribTest/DistribTest.csproj b/test/distrib/csharp/DistribTest/DistribTest.csproj
index 124fc1bdf0f..7605495f0f6 100644
--- a/test/distrib/csharp/DistribTest/DistribTest.csproj
+++ b/test/distrib/csharp/DistribTest/DistribTest.csproj
@@ -32,6 +32,26 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutputPath>bin\x64\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <DebugType>full</DebugType>
+    <PlatformTarget>x64</PlatformTarget>
+    <ErrorReport>prompt</ErrorReport>
+    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
+    <OutputPath>bin\x64\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <Optimize>true</Optimize>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>x64</PlatformTarget>
+    <ErrorReport>prompt</ErrorReport>
+    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="BouncyCastle.Crypto">
       <HintPath>..\packages\BouncyCastle.1.7.0\lib\Net40-Client\BouncyCastle.Crypto.dll</HintPath>
diff --git a/test/distrib/csharp/run_distrib_test.bat b/test/distrib/csharp/run_distrib_test.bat
new file mode 100644
index 00000000000..950894f6681
--- /dev/null
+++ b/test/distrib/csharp/run_distrib_test.bat
@@ -0,0 +1,21 @@
+
+@rem enter this directory
+cd /d %~dp0
+
+@rem extract input artifacts
+powershell -Command "Add-Type -Assembly 'System.IO.Compression.FileSystem'; [System.IO.Compression.ZipFile]::ExtractToDirectory('../../../input_artifacts/csharp_nugets.zip', 'TestNugetFeed');"
+
+update_version.sh auto
+
+set NUGET=C:\nuget\nuget.exe
+%NUGET% restore || goto :error
+
+@call build_vs2015.bat DistribTest.sln %MSBUILD_EXTRA_ARGS% || goto :error
+
+%DISTRIBTEST_OUTPATH%\DistribTest.exe || goto :error
+
+goto :EOF
+
+:error
+echo Failed!
+exit /b %errorlevel%
diff --git a/test/distrib/csharp/run_distrib_test.sh b/test/distrib/csharp/run_distrib_test.sh
index 1de62041b3f..934174a9a4e 100755
--- a/test/distrib/csharp/run_distrib_test.sh
+++ b/test/distrib/csharp/run_distrib_test.sh
@@ -34,9 +34,7 @@ cd $(dirname $0)
 
 unzip -o "$EXTERNAL_GIT_ROOT/input_artifacts/csharp_nugets.zip" -d TestNugetFeed
 
-# Extract the version number from Grpc nuget package name.
-CSHARP_VERSION=$(ls TestNugetFeed | grep '^Grpc\.[0-9].*\.nupkg$' | sed s/^Grpc\.// | sed s/\.nupkg$//)
-./update_version.sh $CSHARP_VERSION
+./update_version.sh auto
 
 nuget restore
 
diff --git a/test/distrib/csharp/update_version.sh b/test/distrib/csharp/update_version.sh
index f2554e89981..b0d07721f6c 100755
--- a/test/distrib/csharp/update_version.sh
+++ b/test/distrib/csharp/update_version.sh
@@ -32,5 +32,13 @@ set -e
 
 cd $(dirname $0)
 
+CSHARP_VERSION="$1"
+if [ "$CSHARP_VERSION" == "auto" ]
+then
+  # autodetect C# version
+  CSHARP_VERSION=$(ls TestNugetFeed | grep '^Grpc\.[0-9].*\.nupkg$' | sed s/^Grpc\.// | sed s/\.nupkg$//)
+  echo "Autodetected nuget ${CSHARP_VERSION}"
+fi
+
 # Replaces version placeholder with value provided as first argument.
-sed -ibak "s/__GRPC_NUGET_VERSION__/$1/g" DistribTest/packages.config DistribTest/DistribTest.csproj
+sed -ibak "s/__GRPC_NUGET_VERSION__/${CSHARP_VERSION}/g" DistribTest/packages.config DistribTest/DistribTest.csproj
diff --git a/tools/run_tests/distribtest_targets.py b/tools/run_tests/distribtest_targets.py
index 933103f0a05..fb951b68f95 100644
--- a/tools/run_tests/distribtest_targets.py
+++ b/tools/run_tests/distribtest_targets.py
@@ -97,7 +97,14 @@ class CSharpDistribTest(object):
           ['test/distrib/csharp/run_distrib_test.sh'],
           environ={'EXTERNAL_GIT_ROOT': '../../..'})
     else:
-      raise Exception("Not supported yet.")
+      if self.arch == 'x64':
+        environ={'MSBUILD_EXTRA_ARGS': '/p:Platform=x64',
+                 'DISTRIBTEST_OUTPATH': 'DistribTest\\bin\\x64\\Debug'}
+      else:
+        environ={'DISTRIBTEST_OUTPATH': 'DistribTest\\bin\\\Debug'}
+      return create_jobspec(self.name,
+          ['test\\distrib\\csharp\\run_distrib_test.bat'],
+          environ=environ)
 
   def __str__(self):
     return self.name
@@ -240,6 +247,8 @@ def targets():
           CSharpDistribTest('linux', 'x64', 'ubuntu1510'),
           CSharpDistribTest('linux', 'x64', 'ubuntu1604'),
           CSharpDistribTest('macos', 'x86'),
+          CSharpDistribTest('windows', 'x86'),
+          CSharpDistribTest('windows', 'x64'),
           PythonDistribTest('linux', 'x64', 'wheezy'),
           PythonDistribTest('linux', 'x64', 'jessie'),
           PythonDistribTest('linux', 'x86', 'jessie'),