diff --git a/.ado/windows-vs-pr.yml b/.ado/windows-vs-pr.yml
index 7c8636ad4a8..c2ba6407581 100644
--- a/.ado/windows-vs-pr.yml
+++ b/.ado/windows-vs-pr.yml
@@ -65,26 +65,19 @@ jobs:
         clean: false
         submodules: false
 
-      - task: VisualStudioTestPlatformInstaller@1
-        inputs:
-          testPlatformVersion: latestStable
-        condition: not(startsWith(variables.BuildPlatform, 'arm'))
-
       - template: templates/build-rnw.yml
         parameters:
           yarnBuildCmd: build
           project: vnext/Microsoft.ReactNative.sln
 
       - task: VSTest@2
-        displayName: Run Universal Unit Tests
+        displayName: Run Universal Unit Tests (Native)
         timeoutInMinutes: 5 # Set smaller timeout , due to hangs
         inputs:
           testSelector: testAssemblies
           testAssemblyVer2: |
             Microsoft.ReactNative.Cxx.UnitTests/Microsoft.ReactNative.Cxx.UnitTests.exe
             Mso.UnitTests/Mso.UnitTests.exe
-          # Managed unit tests crash with .net native https://github.com/Microsoft/vstest/issues/3838
-          # Microsoft.ReactNative.Managed.UnitTests/Microsoft.ReactNative.Managed.UnitTests/Microsoft.ReactNative.Managed.UnitTests.exe
           pathtoCustomTestAdapters: $(GoogleTestAdapterPath)
           searchFolder: $(Build.SourcesDirectory)/vnext/target/$(BuildPlatform)/$(BuildConfiguration)
           runTestsInIsolation: true
@@ -95,6 +88,22 @@ jobs:
           vsTestVersion: latest
         condition: and(succeeded(), not(startsWith(variables.BuildPlatform, 'arm')))
 
+      - task: VSTest@2
+        displayName: Run Universal Unit Tests (Managed)
+        timeoutInMinutes: 5 # Set smaller timeout , due to hangs
+        inputs:
+          testSelector: testAssemblies
+          testAssemblyVer2: |
+            Microsoft.ReactNative.Managed.UnitTests/Microsoft.ReactNative.Managed.UnitTests/Microsoft.ReactNative.Managed.UnitTests.build.appxrecipe
+          searchFolder: $(Build.SourcesDirectory)/vnext/target/$(BuildPlatform)/$(BuildConfiguration)
+          runTestsInIsolation: true
+          platform: $(BuildPlatform)
+          configuration: $(BuildConfiguration)
+          publishRunAttachments: true
+          collectDumpOn: onAbortOnly
+          vsTestVersion: latest
+        condition: and(succeeded(), not(startsWith(variables.BuildPlatform, 'arm')))
+
       - template: templates/publish-build-artifacts-for-nuget.yml
         parameters:
           artifactName: ReactWindows
diff --git a/change/react-native-windows-2020-04-08-10-23-49-mangedunittests.json b/change/react-native-windows-2020-04-08-10-23-49-mangedunittests.json
new file mode 100644
index 00000000000..a5ca70c8b58
--- /dev/null
+++ b/change/react-native-windows-2020-04-08-10-23-49-mangedunittests.json
@@ -0,0 +1,8 @@
+{
+  "type": "prerelease",
+  "comment": "Enable managed unit tests",
+  "packageName": "react-native-windows",
+  "email": "jthysell@microsoft.com",
+  "dependentChangeType": "patch",
+  "date": "2020-04-08T17:23:49.253Z"
+}
\ No newline at end of file
diff --git a/vnext/Microsoft.ReactNative.Managed.UnitTests/Microsoft.ReactNative.Managed.UnitTests.csproj b/vnext/Microsoft.ReactNative.Managed.UnitTests/Microsoft.ReactNative.Managed.UnitTests.csproj
index dc3275b866a..7f6a06e7c41 100644
--- a/vnext/Microsoft.ReactNative.Managed.UnitTests/Microsoft.ReactNative.Managed.UnitTests.csproj
+++ b/vnext/Microsoft.ReactNative.Managed.UnitTests/Microsoft.ReactNative.Managed.UnitTests.csproj
@@ -29,6 +29,7 @@
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
+    <UseDotNetNativeToolchain>false</UseDotNetNativeToolchain>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
     <OutputPath>bin\x86\Release\</OutputPath>
@@ -40,7 +41,7 @@
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
-    <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+    <UseDotNetNativeToolchain>false</UseDotNetNativeToolchain>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|ARM'">
     <DebugSymbols>true</DebugSymbols>
@@ -52,6 +53,7 @@
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
+    <UseDotNetNativeToolchain>false</UseDotNetNativeToolchain>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|ARM'">
     <OutputPath>bin\ARM\Release\</OutputPath>
@@ -63,7 +65,7 @@
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
-    <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+    <UseDotNetNativeToolchain>false</UseDotNetNativeToolchain>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|ARM64'">
     <DebugSymbols>true</DebugSymbols>
@@ -74,7 +76,6 @@
     <PlatformTarget>ARM64</PlatformTarget>
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
-    <Prefer32Bit>true</Prefer32Bit>
     <UseDotNetNativeToolchain>false</UseDotNetNativeToolchain>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|ARM64'">
@@ -86,8 +87,7 @@
     <PlatformTarget>ARM64</PlatformTarget>
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
-    <Prefer32Bit>true</Prefer32Bit>
-    <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+    <UseDotNetNativeToolchain>false</UseDotNetNativeToolchain>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
     <DebugSymbols>true</DebugSymbols>
@@ -98,7 +98,7 @@
     <PlatformTarget>x64</PlatformTarget>
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
-    <Prefer32Bit>true</Prefer32Bit>
+    <UseDotNetNativeToolchain>false</UseDotNetNativeToolchain>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
     <OutputPath>bin\x64\Release\</OutputPath>
@@ -109,8 +109,7 @@
     <PlatformTarget>x64</PlatformTarget>
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
-    <Prefer32Bit>true</Prefer32Bit>
-    <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+    <UseDotNetNativeToolchain>false</UseDotNetNativeToolchain>
   </PropertyGroup>
   <PropertyGroup>
     <RestoreProjectStyle>PackageReference</RestoreProjectStyle>
@@ -157,10 +156,13 @@
       <Version>6.2.9</Version>
     </PackageReference>
     <PackageReference Include="MSTest.TestAdapter">
-      <Version>1.4.0</Version>
+      <Version>2.1.1</Version>
     </PackageReference>
     <PackageReference Include="MSTest.TestFramework">
-      <Version>1.4.0</Version>
+      <Version>2.1.1</Version>
+    </PackageReference>
+    <PackageReference Include="Microsoft.NET.Test.Sdk">
+      <Version>16.5.0</Version>
     </PackageReference>
   </ItemGroup>
   <ItemGroup>
diff --git a/vnext/ReactWindows-Universal.sln b/vnext/ReactWindows-Universal.sln
index 9f8665cf8fd..f9ae2a965b2 100644
--- a/vnext/ReactWindows-Universal.sln
+++ b/vnext/ReactWindows-Universal.sln
@@ -315,11 +315,7 @@ Global
 		{1958CEAA-FBE0-44E3-8A99-90AD85531FFE}.Release|x86.ActiveCfg = Release|Win32
 		{1958CEAA-FBE0-44E3-8A99-90AD85531FFE}.Release|x86.Build.0 = Release|Win32
 		{46D76F7A-8FD9-4A7D-8102-2857E5DA6B84}.Debug|ARM.ActiveCfg = Debug|ARM
-		{46D76F7A-8FD9-4A7D-8102-2857E5DA6B84}.Debug|ARM.Build.0 = Debug|ARM
-		{46D76F7A-8FD9-4A7D-8102-2857E5DA6B84}.Debug|ARM.Deploy.0 = Debug|ARM
 		{46D76F7A-8FD9-4A7D-8102-2857E5DA6B84}.Debug|ARM64.ActiveCfg = Debug|ARM64
-		{46D76F7A-8FD9-4A7D-8102-2857E5DA6B84}.Debug|ARM64.Build.0 = Debug|ARM64
-		{46D76F7A-8FD9-4A7D-8102-2857E5DA6B84}.Debug|ARM64.Deploy.0 = Debug|ARM64
 		{46D76F7A-8FD9-4A7D-8102-2857E5DA6B84}.Debug|x64.ActiveCfg = Debug|x64
 		{46D76F7A-8FD9-4A7D-8102-2857E5DA6B84}.Debug|x64.Build.0 = Debug|x64
 		{46D76F7A-8FD9-4A7D-8102-2857E5DA6B84}.Debug|x64.Deploy.0 = Debug|x64
@@ -327,11 +323,7 @@ Global
 		{46D76F7A-8FD9-4A7D-8102-2857E5DA6B84}.Debug|x86.Build.0 = Debug|x86
 		{46D76F7A-8FD9-4A7D-8102-2857E5DA6B84}.Debug|x86.Deploy.0 = Debug|x86
 		{46D76F7A-8FD9-4A7D-8102-2857E5DA6B84}.Release|ARM.ActiveCfg = Release|ARM
-		{46D76F7A-8FD9-4A7D-8102-2857E5DA6B84}.Release|ARM.Build.0 = Release|ARM
-		{46D76F7A-8FD9-4A7D-8102-2857E5DA6B84}.Release|ARM.Deploy.0 = Release|ARM
 		{46D76F7A-8FD9-4A7D-8102-2857E5DA6B84}.Release|ARM64.ActiveCfg = Release|ARM64
-		{46D76F7A-8FD9-4A7D-8102-2857E5DA6B84}.Release|ARM64.Build.0 = Release|ARM64
-		{46D76F7A-8FD9-4A7D-8102-2857E5DA6B84}.Release|ARM64.Deploy.0 = Release|ARM64
 		{46D76F7A-8FD9-4A7D-8102-2857E5DA6B84}.Release|x64.ActiveCfg = Release|x64
 		{46D76F7A-8FD9-4A7D-8102-2857E5DA6B84}.Release|x64.Build.0 = Release|x64
 		{46D76F7A-8FD9-4A7D-8102-2857E5DA6B84}.Release|x64.Deploy.0 = Release|x64