diff --git a/.azure/pipelines/ci.yml b/.azure/pipelines/ci.yml
index 9f5e3eb7ae..0145056f59 100644
--- a/.azure/pipelines/ci.yml
+++ b/.azure/pipelines/ci.yml
@@ -62,6 +62,10 @@ jobs:
     - script: ./build.cmd -ci -sign -forceCoreMsbuild /p:DisableCodeSigning=true -projects ./src/SiteExtensions/LoggingAggregate/src/Microsoft.AspNetCore.AzureAppServices.SiteExtension/Microsoft.AspNetCore.AzureAppServices.SiteExtension.csproj
       displayName: Build SiteExtension
 
+    # Remove all task build output
+    - script: rmdir /s /q build\tasks\bin
+      displayName: Clear task build output
+
     # This runs code-signing on all packages, zips, and jar files as defined in build/CodeSign.targets. If https://github.com/dotnet/arcade/issues/1957 is resolved,
     # consider running code-signing inline with the other previous steps.
     # Sign check is disabled because it is run in a separate step below, after installers are built.
diff --git a/Directory.Build.targets b/Directory.Build.targets
index 4623263e54..efafc9f288 100644
--- a/Directory.Build.targets
+++ b/Directory.Build.targets
@@ -87,11 +87,15 @@
       <TargetingPackVersion Condition="'$(IsServicingBuild)' != 'true'">$(MicrosoftNETCoreAppPackageVersion)</TargetingPackVersion>
     </KnownFrameworkReference>
 
-    <KnownFrameworkReference Update="Microsoft.AspNetCore.App">
+    <KnownFrameworkReference Condition="'$(UseAspNetCoreSharedRuntime)' != 'true'" Remove="Microsoft.AspNetCore.App" />
+    <KnownFrameworkReference Remove="Microsoft.WindowsDesktop.App" />
+
+    <KnownFrameworkReference Condition="'$(UseAspNetCoreSharedRuntime)' == 'true'" Update="Microsoft.AspNetCore.App">
       <LatestRuntimeFrameworkVersion>$(SharedFxVersion)</LatestRuntimeFrameworkVersion>
       <DefaultRuntimeFrameworkVersion Condition="'$(IsServicingBuild)' != 'true'">$(SharedFxVersion)</DefaultRuntimeFrameworkVersion>
       <TargetingPackVersion Condition="'$(IsServicingBuild)' != 'true'">$(SharedFxVersion)</TargetingPackVersion>
     </KnownFrameworkReference>
+
   </ItemGroup>
 
   <Import Project="eng\Workarounds.targets" />
diff --git a/eng/Dependencies.props b/eng/Dependencies.props
index 16a5996035..1cf1f7f1a7 100644
--- a/eng/Dependencies.props
+++ b/eng/Dependencies.props
@@ -166,6 +166,16 @@ and are generated based on the last package release.
     <LatestPackageReference Include="xunit.runner.console" Version="$(XunitRunnerConsolePackageVersion)" />
     <LatestPackageReference Include="xunit.runner.visualstudio" Version="$(XunitRunnerVisualStudioPackageVersion)" />
     <LatestPackageReference Include="xunit" Version="$(XunitPackageVersion)" />
+
+    <!-- Runtime packages required for crossgen -->
+    <LatestPackageReference Include="runtime.win-x64.microsoft.netcore.app" Version="$(MicrosoftNETCoreAppPackageVersion)" />
+    <LatestPackageReference Include="runtime.win-x86.microsoft.netcore.app" Version="$(MicrosoftNETCoreAppPackageVersion)" />
+    <LatestPackageReference Include="runtime.win-arm.microsoft.netcore.app" Version="$(MicrosoftNETCoreAppPackageVersion)" />
+    <LatestPackageReference Include="runtime.osx-x64.microsoft.netcore.app" Version="$(MicrosoftNETCoreAppPackageVersion)" />
+    <LatestPackageReference Include="runtime.linux-x64.microsoft.netcore.app" Version="$(MicrosoftNETCoreAppPackageVersion)" />
+    <LatestPackageReference Include="runtime.linux-arm.microsoft.netcore.app" Version="$(MicrosoftNETCoreAppPackageVersion)" />
+    <LatestPackageReference Include="runtime.linux-arm64.microsoft.netcore.app" Version="$(MicrosoftNETCoreAppPackageVersion)" />
+    <LatestPackageReference Include="runtime.linux-musl-x64.microsoft.netcore.app" Version="$(MicrosoftNETCoreAppPackageVersion)" />
   </ItemGroup>
 
 </Project>
diff --git a/korebuild-lock.txt b/korebuild-lock.txt
index c8758ef040..638dfb3b2a 100644
--- a/korebuild-lock.txt
+++ b/korebuild-lock.txt
@@ -1,2 +1,2 @@
-version:3.0.0-build-20190314.2
-commithash:e3a8a2aae198f1ef26309714ccba6835be2437c3
+version:3.0.0-build-20190322.1
+commithash:c38761a564c72b5bc96356ec99c89de5f281a358
diff --git a/src/Framework/src/Microsoft.AspNetCore.App.Runtime.csproj b/src/Framework/src/Microsoft.AspNetCore.App.Runtime.csproj
index f11c2fe3c5..8111e92070 100644
--- a/src/Framework/src/Microsoft.AspNetCore.App.Runtime.csproj
+++ b/src/Framework/src/Microsoft.AspNetCore.App.Runtime.csproj
@@ -112,8 +112,9 @@ This package is an internal implementation of the .NET Core SDK and is not meant
     <CrossgenToolPackagePath Condition=" '$(TargetRuntimeIdentifier)' == 'linux-arm64' ">x64_arm64\$(CrossgenToolPackagePath)</CrossgenToolPackagePath>
     <CrossgenToolPackagePath Condition=" '$(TargetRuntimeIdentifier)' == 'win-arm' ">x86_arm\$(CrossgenToolPackagePath)</CrossgenToolPackagePath>
 
-    <RuntimePackageRoot>$(NuGetPackageRoot)/runtime.$(RuntimeIdentifier).microsoft.netcore.app/$(MicrosoftNETCoreAppPackageVersion)/</RuntimePackageRoot>
-    <CrossgenToolPath>$(RuntimePackageRoot)tools/$(CrossgenToolPackagePath)</CrossgenToolPath>
+    <RuntimePackageRoot>$([System.IO.Path]::Combine('$(NuGetPackageRoot)', 'runtime.$(RuntimeIdentifier).microsoft.netcore.app', '$(MicrosoftNETCoreAppPackageVersion)'))</RuntimePackageRoot>
+    <RuntimePackageRoot>$([MSBuild]::EnsureTrailingSlash('$(RuntimePackageRoot)'))</RuntimePackageRoot>
+    <CrossgenToolPath>$([System.IO.Path]::Combine('$(RuntimePackageRoot)', 'tools', '$(CrossgenToolPackagePath)'))</CrossgenToolPath>
     <AssetTargetFallback>$(AssetTargetFallback);native,Version=0.0</AssetTargetFallback>
   </PropertyGroup>
 
@@ -123,6 +124,8 @@ This package is an internal implementation of the .NET Core SDK and is not meant
       <IncludeAssets>Runtime;Native</IncludeAssets>
     </Reference>
 
+    <Reference Include="runtime.$(RuntimeIdentifier).microsoft.netcore.app" PrivateAssets="All" />
+
     <ProjectReference Condition="'$(BuildIisNativeProjects)' == 'true' AND '$(BuildNative)' != 'false' AND '$(VCTargetsPath)' != ''" Include="$(RepositoryRoot)src\Servers\IIS\AspNetCoreModuleV2\InProcessRequestHandler\InProcessRequestHandler.vcxproj">
       <SetPlatform>Platform=$(TargetArchitecture)</SetPlatform>
       <SetPlatform Condition="'$(TargetArchitecture)' == 'x86'">Platform=Win32</SetPlatform>
diff --git a/src/Mvc/Mvc.Analyzers/src/Microsoft.AspNetCore.Mvc.Analyzers.csproj b/src/Mvc/Mvc.Analyzers/src/Microsoft.AspNetCore.Mvc.Analyzers.csproj
index 1db6be9790..ac65f894d0 100644
--- a/src/Mvc/Mvc.Analyzers/src/Microsoft.AspNetCore.Mvc.Analyzers.csproj
+++ b/src/Mvc/Mvc.Analyzers/src/Microsoft.AspNetCore.Mvc.Analyzers.csproj
@@ -15,7 +15,7 @@
     <Reference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" PrivateAssets="All" />
   </ItemGroup>
 
-  <Target Name="PopulateNuspec" BeforeTargets="GenerateNuspec" DependsOnTargets="Build">
+  <Target Name="PopulateNuspec" BeforeTargets="GenerateNuspec">
 
     <PropertyGroup>
       <NuspecProperties>
diff --git a/src/Mvc/Mvc.Api.Analyzers/src/Microsoft.AspNetCore.Mvc.Api.Analyzers.csproj b/src/Mvc/Mvc.Api.Analyzers/src/Microsoft.AspNetCore.Mvc.Api.Analyzers.csproj
index 89fef738b4..848befd504 100644
--- a/src/Mvc/Mvc.Api.Analyzers/src/Microsoft.AspNetCore.Mvc.Api.Analyzers.csproj
+++ b/src/Mvc/Mvc.Api.Analyzers/src/Microsoft.AspNetCore.Mvc.Api.Analyzers.csproj
@@ -20,7 +20,7 @@
     <Reference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" PrivateAssets="All" />
   </ItemGroup>
 
-  <Target Name="PopulateNuspec" BeforeTargets="GenerateNuspec" DependsOnTargets="Build">
+  <Target Name="PopulateNuspec" BeforeTargets="GenerateNuspec" >
 
     <PropertyGroup>
       <NuspecProperties>
diff --git a/src/Tools/dotnet-watch/test/AppWithDepsTests.cs b/src/Tools/dotnet-watch/test/AppWithDepsTests.cs
index 8ec43cf3a5..4ca708d618 100644
--- a/src/Tools/dotnet-watch/test/AppWithDepsTests.cs
+++ b/src/Tools/dotnet-watch/test/AppWithDepsTests.cs
@@ -1,10 +1,11 @@
-// Copyright (c) .NET Foundation. All rights reserved.
+// Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System;
 using System.IO;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Testing;
+using Microsoft.AspNetCore.Testing.xunit;
 using Xunit;
 using Xunit.Abstractions;
 
@@ -19,7 +20,7 @@ namespace Microsoft.DotNet.Watcher.Tools.FunctionalTests
             _app = new AppWithDeps(logger);
         }
 
-        [Fact]
+        [Fact(Skip = "https://github.com/aspnet/AspNetCore/issues/8267")]
         public async Task ChangeFileInDependency()
         {
             await _app.StartWatcherAsync();
diff --git a/src/Tools/dotnet-watch/test/GlobbingAppTests.cs b/src/Tools/dotnet-watch/test/GlobbingAppTests.cs
index 34c4b79d2d..e68e30120b 100644
--- a/src/Tools/dotnet-watch/test/GlobbingAppTests.cs
+++ b/src/Tools/dotnet-watch/test/GlobbingAppTests.cs
@@ -6,6 +6,7 @@ using System.IO;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
+using Microsoft.AspNetCore.Testing;
 using Microsoft.AspNetCore.Testing.xunit;
 using Microsoft.DotNet.Watcher.Tools.Tests;
 using Xunit;
@@ -21,10 +22,9 @@ namespace Microsoft.DotNet.Watcher.Tools.FunctionalTests
             _app = new GlobbingApp(logger);
         }
 
-        [ConditionalTheory]
+        [Theory(Skip = "https://github.com/aspnet/AspNetCore/issues/8267")]
         [InlineData(true)]
         [InlineData(false)]
-        [SkipOnHelix] // https://github.com/aspnet/AspNetCore/issues/8267
         public async Task ChangeCompiledFile(bool usePollingWatcher)
         {
             _app.UsePollingWatcher = usePollingWatcher;
@@ -42,8 +42,7 @@ namespace Microsoft.DotNet.Watcher.Tools.FunctionalTests
             Assert.Equal(2, types);
         }
 
-        [ConditionalFact]
-        [SkipOnHelix] // https://github.com/aspnet/AspNetCore/issues/8267
+        [Fact(Skip = "https://github.com/aspnet/AspNetCore/issues/8267")]
         public async Task DeleteCompiledFile()
         {
             await _app.StartWatcherAsync();
@@ -59,8 +58,7 @@ namespace Microsoft.DotNet.Watcher.Tools.FunctionalTests
             Assert.Equal(1, types);
         }
 
-        [ConditionalFact]
-        [SkipOnHelix] // https://github.com/aspnet/AspNetCore/issues/8267
+        [Fact(Skip = "https://github.com/aspnet/AspNetCore/issues/8267")]
         public async Task DeleteSourceFolder()
         {
             await _app.StartWatcherAsync();
diff --git a/src/Tools/dotnet-watch/test/NoDepsAppTests.cs b/src/Tools/dotnet-watch/test/NoDepsAppTests.cs
index e3cb61831b..29c2ed8739 100644
--- a/src/Tools/dotnet-watch/test/NoDepsAppTests.cs
+++ b/src/Tools/dotnet-watch/test/NoDepsAppTests.cs
@@ -5,6 +5,7 @@ using System;
 using System.Diagnostics;
 using System.IO;
 using System.Threading.Tasks;
+using Microsoft.AspNetCore.Testing;
 using Microsoft.AspNetCore.Testing.xunit;
 using Xunit;
 using Xunit.Abstractions;
@@ -24,8 +25,7 @@ namespace Microsoft.DotNet.Watcher.Tools.FunctionalTests
             _output = logger;
         }
 
-        [ConditionalFact]
-        [SkipOnHelix] // https://github.com/aspnet/AspNetCore/issues/8267
+        [Fact(Skip = "https://github.com/aspnet/AspNetCore/issues/8267")]
         public async Task RestartProcessOnFileChange()
         {
             await _app.StartWatcherAsync(new[] { "--no-exit" });
diff --git a/src/Tools/startvs.cmd b/src/Tools/startvs.cmd
new file mode 100644
index 0000000000..a156d3b3b0
--- /dev/null
+++ b/src/Tools/startvs.cmd
@@ -0,0 +1,3 @@
+@ECHO OFF
+
+%~dp0..\..\startvs.cmd %~dp0Tools.sln