diff --git a/korebuild.json b/korebuild.json
index f1c77196d93c08798e2bf72bf3a804844bd864d8..00276e9e20e953f620c8e303c496a53da8628666 100644
--- a/korebuild.json
+++ b/korebuild.json
@@ -16,6 +16,8 @@
       "requiredWorkloads": [
         "Microsoft.VisualStudio.Component.VC.ATL",
         "Microsoft.VisualStudio.Component.VC.Tools.x86.x64",
+        "Microsoft.VisualStudio.Component.VC.v141.ATL",
+        "Microsoft.VisualStudio.Component.VC.v141.x86.x64",
         "Microsoft.VisualStudio.Component.Windows10SDK.17134"
       ]
     }
diff --git a/src/Installers/Windows/AspNetCoreModule-Setup/CustomAction/aspnetcoreCA.vcxproj b/src/Installers/Windows/AspNetCoreModule-Setup/CustomAction/aspnetcoreCA.vcxproj
index ce5865f5cbd5006eff0c1d16c1ce8247efc228ed..da7c3b16b46b853ef89ea7b3e2378db51f68c623 100644
--- a/src/Installers/Windows/AspNetCoreModule-Setup/CustomAction/aspnetcoreCA.vcxproj
+++ b/src/Installers/Windows/AspNetCoreModule-Setup/CustomAction/aspnetcoreCA.vcxproj
@@ -42,7 +42,7 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup>
     <ConfigurationType>DynamicLibrary</ConfigurationType>
-    <PlatformToolset>v142</PlatformToolset>
+    <PlatformToolset>v141</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)'=='Release'">
diff --git a/src/Installers/Windows/AspNetCoreModule-Setup/IIS-Setup/IIS-Common/lib/CommonLib.vcxproj b/src/Installers/Windows/AspNetCoreModule-Setup/IIS-Setup/IIS-Common/lib/CommonLib.vcxproj
index bc5eb5365c2af55039c4b070c1e1242180d72fb2..92295eb9db5ddf6da3855c377a96bacd65560ef2 100644
--- a/src/Installers/Windows/AspNetCoreModule-Setup/IIS-Setup/IIS-Common/lib/CommonLib.vcxproj
+++ b/src/Installers/Windows/AspNetCoreModule-Setup/IIS-Setup/IIS-Common/lib/CommonLib.vcxproj
@@ -31,7 +31,7 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup>
     <ConfigurationType>StaticLibrary</ConfigurationType>
-    <PlatformToolset>v142</PlatformToolset>
+    <PlatformToolset>v141</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)'=='Release'">
     <WholeProgramOptimization>false</WholeProgramOptimization>
diff --git a/src/Installers/Windows/AspNetCoreModule-Setup/IIS-Setup/IIS-Common/reftrace/reftrace.vcxproj b/src/Installers/Windows/AspNetCoreModule-Setup/IIS-Setup/IIS-Common/reftrace/reftrace.vcxproj
index 8d1093181d670f8f519c56d6e1dcc75eba4b2d1f..257df53c477f6ad3dd876a4d86691c16af43150a 100644
--- a/src/Installers/Windows/AspNetCoreModule-Setup/IIS-Setup/IIS-Common/reftrace/reftrace.vcxproj
+++ b/src/Installers/Windows/AspNetCoreModule-Setup/IIS-Setup/IIS-Common/reftrace/reftrace.vcxproj
@@ -47,7 +47,7 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup>
     <ConfigurationType>StaticLibrary</ConfigurationType>
-    <PlatformToolset>v142</PlatformToolset>
+    <PlatformToolset>v141</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)'=='Release'">
     <WholeProgramOptimization>true</WholeProgramOptimization>
diff --git a/src/Installers/Windows/AspNetCoreModule-Setup/IIS-Setup/iisca/lib/iisca.vcxproj b/src/Installers/Windows/AspNetCoreModule-Setup/IIS-Setup/iisca/lib/iisca.vcxproj
index 9920e84ae6995b17de7e07f3feec8b32652bd1ae..a75af0850a691ecdfc619b00859a80b94281fe3d 100644
--- a/src/Installers/Windows/AspNetCoreModule-Setup/IIS-Setup/iisca/lib/iisca.vcxproj
+++ b/src/Installers/Windows/AspNetCoreModule-Setup/IIS-Setup/iisca/lib/iisca.vcxproj
@@ -74,7 +74,7 @@
   <PropertyGroup>
     <ConfigurationType>StaticLibrary</ConfigurationType>
     <CharacterSet>Unicode</CharacterSet>
-    <PlatformToolset>v142</PlatformToolset>
+    <PlatformToolset>v141</PlatformToolset>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <PropertyGroup Label="Configuration">