dotnet · natemcmaster · Feb 20, 2019 · Jan 25, 2019 · Feb 1, 2019 · Feb 1, 2019
diff --git a/.azure/pipelines/ci.yml b/.azure/pipelines/ci.yml
@@ -8,6 +8,14 @@ pr:
     - '*'
 
 jobs:
+- job: Code_check
+  displayName: Code check
+  workspace:
+    clean: all
+  pool:
+    name: dotnet-external-temp-vs2019
+  steps:
+  - powershell: ./eng/scripts/CodeCheck.ps1 -ci
 - template: jobs/default-build.yml
   parameters:
     jobName: Windows_Build
@@ -45,4 +53,4 @@ jobs:
 - template: jobs/iisintegration-job.yml
   parameters:
     TestGroupName: IISBackCompat
-    skipArgs: "/p:SkipIISBackwardsCompatibilityTests=false /p:SkipIISTests=true /p:SkipIISExpressTests=true /p:SkipIISForwardsCompatibilityTests=true"
+    skipArgs: "/p:SkipIISBackwardsCompatibilityTests=false /p:SkipIISTests=true /p:SkipIISExpressTests=true /p:SkipIISForwardsCompatibilityTests=true"
diff --git a/.azure/pipelines/jobs/default-build.yml b/.azure/pipelines/jobs/default-build.yml
@@ -75,6 +75,7 @@ jobs:
   pool:
     ${{ if ne(parameters.poolName, '') }}:
       name: ${{ parameters.poolName }}
+    ${{ if ne(parameters.poolVmImage, '') }}:
       vmImage: ${{ parameters.poolVmImage }}
     ${{ if and(eq(parameters.poolName, ''), eq(parameters.agentOs, 'macOS')) }}:
       name: Hosted macOS
@@ -84,9 +85,9 @@ jobs:
       vmImage: ubuntu-16.04
     ${{ if and(eq(parameters.poolName, ''), eq(parameters.agentOs, 'Windows')) }}:
       ${{ if eq(variables['System.TeamProject'], 'internal') }}:
-        name: dotnet-internal-temp
+        name: dotnet-internal-temp-vs2019
       ${{ if ne(variables['System.TeamProject'], 'internal') }}:
-        name: dotnet-external-temp
+        name: dotnet-external-temp-vs2019
   variables:
     AgentOsName: ${{ parameters.agentOs }}
     ASPNETCORE_TEST_LOG_MAXPATH: "200" # Keep test log file name length low enough for artifact zipping

diff --git a/.azure/pipelines/jobs/iisintegration-job.yml b/.azure/pipelines/jobs/iisintegration-job.yml
@@ -3,8 +3,7 @@ jobs:
   parameters:
     buildScript: ./build.cmd
     buildArgs: "-ci -restore -build -test -projects src/Servers/IIS/**/*.csproj ${{ parameters.skipArgs }}"
-    poolName: "Hosted VS2017"
-    poolVmImage: "vs2017-win2016"
+    poolName: dotnet-external-temp-vs2019
     beforeBuild:
       - powershell: "& ./src/Servers/IIS/tools/InstallIISFeatures.ps1; & ./src/Servers/IIS/tools/UpdateIISExpressCertificate.ps1; & ./src/Servers/IIS/tools/update_schema.ps1; & ./src/Servers/IIS/tools/SetupTestEnvironment.ps1 Setup"
         displayName: Prepare repo

diff --git a/build/tasks/tasks.sln b/build/tasks/tasks.sln
@@ -1,8 +1,8 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.26124.0
-MinimumVisualStudioVersion = 15.0.26124.0
+# Visual Studio 16
+VisualStudioVersion = 16.0.0.0
+MinimumVisualStudioVersion = 16.0.0.0
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "RepoTasks", "RepoTasks.csproj", "{A114791F-35B7-4E5B-8E5B-9A91E0B6E4AE}"
 EndProject
 Global

diff --git a/docs/BuildFromSource.md b/docs/BuildFromSource.md
@@ -13,10 +13,10 @@ Building ASP.NET Core on Windows requires:
 
 * Windows 7 or higher
 * At least 10 GB of disk space and a good internet connection (our build scripts download a lot of tools and dependencies)
-* Visual Studio 2017. <https://visualstudio.com>
-    * To install the exact required components, run [eng/scripts/InstallVisualStudio.ps1](/eng/scripts/InstallVisualStudio.ps1). This will use VS2017.
+* Visual Studio **2019 Preview**. <https://visualstudio.com>
+    * To install the exact required components, run [eng/scripts/InstallVisualStudio.ps1](/eng/scripts/InstallVisualStudio.ps1).
         ```ps1
-        PS> ./eng/scripts/InstallVisualStudio.ps1 -Edition Community
+        PS> ./eng/scripts/InstallVisualStudio.ps1
         ```
 * Git. <https://git-scm.org>
 * (Optional) some optional components, like the SignalR Java client, may require

diff --git a/eng/scripts/InstallVisualStudio.ps1 b/eng/scripts/InstallVisualStudio.ps1
@@ -3,14 +3,6 @@
     Installs or updates Visual Studio on a local developer machine.
 .DESCRIPTION
     This installs Visual Studio along with all the workloads required to contribute to this repository.
-.PARAMETER Edition
-    Must be one of these values:
-
-        Community
-        Professional
-        Enterprise
-
-    Selects which 'offering' of Visual Studio to install.
 
 .PARAMETER InstallPath
     The location of Visual Studio
@@ -20,18 +12,31 @@
     https://visualstudio.com
     https://github.com/aspnet/AspNetCore/blob/master/docs/BuildFromSource.md
 .EXAMPLE
-    To install VS 2017 Community, run
+    To install VS 2019 Preview, run this command in PowerShell:
 
-        InstallVisualStudio.ps1 -Edition Community
+        .\InstallVisualStudio.ps1
 #>
 [CmdletBinding(DefaultParameterSetName = 'Default')]
 param(
-    [ValidateSet('Community', 'Professional', 'Enterprise')]
-    [string]$Edition,
+    # TODO - once VS 2019 16.0 RTM is released, make this a parameter again
+    # .PARAMETER Edition
+    # Must be one of these values:
+
+    # Community
+    # Professional
+    # Enterprise
+
+    # Selects which 'offering' of Visual Studio to install.
+
+    # [ValidateSet('Community', 'Professional', 'Enterprise')]
+    # [string]$Edition,
     [string]$InstallPath,
     [switch]$Passive
 )
 
+# VS previews are only available publicly as 'Enterprise' versions. They should be available to the community to use without a paid license.
+$Edition = 'Enterprise'
+
 if (-not $Edition) {
     Write-Host "You must specify a value for the -Edition parameter which selects the kind of Visual Studio to install." -f Red
     Write-Host "Run ``Get-Help $PSCommandPath`` for more details." -f Red
@@ -49,10 +54,11 @@ mkdir $intermedateDir -ErrorAction Ignore | Out-Null
 
 $bootstrapper = "$intermedateDir\vsinstaller.exe"
 $ProgressPreference = 'SilentlyContinue' # Workaround PowerShell/PowerShell#2138
-Invoke-WebRequest -Uri "https://aka.ms/vs/15/release/vs_$($Edition.ToLowerInvariant()).exe" -OutFile $bootstrapper
+Invoke-WebRequest -Uri "https://aka.ms/vs/16/pre/vs_$($Edition.ToLowerInvariant()).exe" -OutFile $bootstrapper
 
 if (-not $InstallPath) {
-    $InstallPath = "${env:ProgramFiles(x86)}\Microsoft Visual Studio\2017\$Edition"
+    # $InstallPath = "${env:ProgramFiles(x86)}\Microsoft Visual Studio\2019\$Edition"
+    $InstallPath = "${env:ProgramFiles(x86)}\Microsoft Visual Studio\2019\Preview"
 }
 
 # no backslashes - this breaks the installer
@@ -75,7 +81,7 @@ if ($Passive) {
 }
 
 Write-Host ""
-Write-Host "Installing Visual Studio 2017 $Edition" -f Magenta
+Write-Host "Installing Visual Studio 2019 $Edition" -f Magenta
 Write-Host ""
 Write-Host "Running '$bootstrapper $arguments'"
 

diff --git a/eng/tools/tools.sln b/eng/tools/tools.sln
@@ -1,8 +1,8 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.26124.0
-MinimumVisualStudioVersion = 15.0.26124.0
+# Visual Studio 16
+VisualStudioVersion = 16.0.0.0
+MinimumVisualStudioVersion = 16.0.0.0
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BaselineGenerator", "BaselineGenerator\BaselineGenerator.csproj", "{CF76A947-3A72-4824-87E6-BF029D84218B}"
 EndProject
 Global

diff --git a/korebuild.json b/korebuild.json
@@ -12,7 +12,7 @@
         "Windows"
       ],
       "includePrerelease": true,
-      "versionRange": "[15.8, 16.0)",
+      "versionRange": "[16.0,)",
       "requiredWorkloads": [
         "Microsoft.VisualStudio.Component.VC.Tools.x86.x64",
         "Microsoft.VisualStudio.Component.VC.ATL",

diff --git a/src/Antiforgery/Antiforgery.sln b/src/Antiforgery/Antiforgery.sln
@@ -1,7 +1,7 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.26208.0
-MinimumVisualStudioVersion = 15.0.26730.03
+# Visual Studio 16
+VisualStudioVersion = 16.0.0.0
+MinimumVisualStudioVersion = 16.0.0.0
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{71D070C4-B325-48F7-9F25-DD4E91C2BBCA}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "test", "test", "{6EDD8B57-4DE8-4246-A6A3-47ECD92740B4}"

diff --git a/src/Azure/Azure.sln b/src/Azure/Azure.sln
@@ -1,8 +1,8 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.26124.0
-MinimumVisualStudioVersion = 15.0.26124.0
+# Visual Studio 16
+VisualStudioVersion = 16.0.0.0
+MinimumVisualStudioVersion = 16.0.0.0
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "AzureAD", "AzureAD", "{B931802A-45BB-49A4-9919-B36C827100AC}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Authentication.AzureAD.UI", "Authentication.AzureAD.UI", "{312795E1-D5E2-4021-8FEA-342CA6F14CC8}"

diff --git a/src/Components/Blazor/Templates/src/content/BlazorHosted-CSharp/BlazorHosted-CSharp.sln b/src/Components/Blazor/Templates/src/content/BlazorHosted-CSharp/BlazorHosted-CSharp.sln
@@ -1,7 +1,7 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.27130.2027
-MinimumVisualStudioVersion = 15.0.26124.0
+# Visual Studio 16
+VisualStudioVersion = 16.0.0.0
+MinimumVisualStudioVersion = 16.0.0.0
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BlazorHosted-CSharp.Server", "BlazorHosted-CSharp.Server\BlazorHosted-CSharp.Server.csproj", "{650B3CE7-2E93-4CC4-9F46-466686815EAA}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BlazorHosted-CSharp.Client", "BlazorHosted-CSharp.Client\BlazorHosted-CSharp.Client.csproj", "{5990939C-7E7B-4CFA-86FF-44CA5756498A}"

diff --git a/src/Components/Components.sln b/src/Components/Components.sln
@@ -2,7 +2,7 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 16
 VisualStudioVersion = 16.0.28509.92
-MinimumVisualStudioVersion = 15.0.26124.0
+MinimumVisualStudioVersion = 16.0.0.0
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Analyzers", "Analyzers", "{E059A46B-56E3-41E2-83F4-B5D180056F3B}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Components.Analyzers", "Analyzers\src\Microsoft.AspNetCore.Components.Analyzers.csproj", "{ECE91401-329E-4615-8684-8E910D2741C4}"

diff --git a/src/DataProtection/DataProtection.sln b/src/DataProtection/DataProtection.sln
@@ -1,8 +1,8 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.26124.0
-MinimumVisualStudioVersion = 15.0.26124.0
+# Visual Studio 16
+VisualStudioVersion = 16.0.0.0
+MinimumVisualStudioVersion = 16.0.0.0
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Abstractions", "Abstractions", "{ABD364B3-09A1-4CFE-8D26-FF6417DDEC84}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.DataProtection.Abstractions", "Abstractions\src\Microsoft.AspNetCore.DataProtection.Abstractions.csproj", "{18BE6FD1-1EB1-44AD-A3AE-398C990060F5}"

diff --git a/src/DefaultBuilder/DefaultBuilder.sln b/src/DefaultBuilder/DefaultBuilder.sln
@@ -1,8 +1,8 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.26124.0
-MinimumVisualStudioVersion = 15.0.26124.0
+# Visual Studio 16
+VisualStudioVersion = 16.0.0.0
+MinimumVisualStudioVersion = 16.0.0.0
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SampleApp", "samples\SampleApp\SampleApp.csproj", "{C19108F8-667B-4CF9-B227-CDD2290224BC}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Tests", "test\Microsoft.AspNetCore.Tests\Microsoft.AspNetCore.Tests.csproj", "{1CD49F15-D381-4C7E-8E12-A85E7753B110}"

diff --git a/src/Hosting/Hosting.sln b/src/Hosting/Hosting.sln
@@ -1,8 +1,8 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.27428.2037
-MinimumVisualStudioVersion = 10.0.40219.1
+# Visual Studio 16
+VisualStudioVersion = 16.0.0.0
+MinimumVisualStudioVersion = 16.0.0.0
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Hosting", "Hosting\src\Microsoft.AspNetCore.Hosting.csproj", "{254295FC-35AF-4A45-A6F4-FF93C1B7CD8D}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Hosting.Tests", "Hosting\test\Microsoft.AspNetCore.Hosting.Tests.csproj", "{B2A631BD-744E-42FB-BA79-8F22BB27DA65}"

diff --git a/src/Http/HttpAbstractions.sln b/src/Http/HttpAbstractions.sln
@@ -1,8 +1,8 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.28307.136
-MinimumVisualStudioVersion = 15.0.26124.0
+# Visual Studio 16
+VisualStudioVersion = 16.0.0.0
+MinimumVisualStudioVersion = 16.0.0.0
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Authentication.Abstractions", "Authentication.Abstractions", "{587C3D55-6092-4B86-99F5-E9772C9C1ADB}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Authentication.Abstractions", "Authentication.Abstractions\src\Microsoft.AspNetCore.Authentication.Abstractions.csproj", "{565B7B00-96A1-49B8-9753-9E045C6527A2}"

diff --git a/src/Identity/Identity.sln b/src/Identity/Identity.sln
@@ -1,8 +1,8 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.26124.0
-MinimumVisualStudioVersion = 15.0.26124.0
+# Visual Studio 16
+VisualStudioVersion = 16.0.0.0
+MinimumVisualStudioVersion = 16.0.0.0
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ApiAuthSample", "ApiAuthorization.IdentityServer\samples\ApiAuthSample\ApiAuthSample.csproj", "{AADD8652-321B-4C7E-B345-C789776667D4}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.ApiAuthorization.IdentityServer", "ApiAuthorization.IdentityServer\src\Microsoft.AspNetCore.ApiAuthorization.IdentityServer.csproj", "{4650E92F-C492-4B44-84FD-83C88972071D}"

diff --git a/src/Installers/Windows/AspNetCoreModule-Setup/IIS-Setup/IIS-Common/Common.sln b/src/Installers/Windows/AspNetCoreModule-Setup/IIS-Setup/IIS-Common/Common.sln
@@ -1,8 +1,8 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.27120.0
-MinimumVisualStudioVersion = 10.0.40219.1
+# Visual Studio 16
+VisualStudioVersion = 16.0.0.0
+MinimumVisualStudioVersion = 16.0.0.0
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "CommonLib", "lib\CommonLib.vcxproj", "{B54A8F61-60DE-4AD9-87CA-D102F230678E}"
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "reftrace", "reftrace\reftrace.vcxproj", "{A2599642-CBE5-4230-8511-3DC2D81874BE}"

diff --git a/src/Installers/Windows/AspNetCoreModule-Setup/IIS-Setup/IIS-Setup.sln b/src/Installers/Windows/AspNetCoreModule-Setup/IIS-Setup/IIS-Setup.sln
@@ -1,8 +1,8 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.26730.12
-MinimumVisualStudioVersion = 10.0.40219.1
+# Visual Studio 16
+VisualStudioVersion = 16.0.0.0
+MinimumVisualStudioVersion = 16.0.0.0
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "iisca", "iisca\lib\iisca.vcxproj", "{7324770C-0871-4D73-BE3D-5E2F3E9E1B1E}"
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "CommonLib", "IIS-Common\lib\CommonLib.vcxproj", "{B54A8F61-60DE-4AD9-87CA-D102F230678E}"

diff --git a/src/Installers/Windows/Installers.sln b/src/Installers/Windows/Installers.sln
@@ -1,8 +1,8 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.26124.0
-MinimumVisualStudioVersion = 15.0.26124.0
+# Visual Studio 16
+VisualStudioVersion = 16.0.0.0
+MinimumVisualStudioVersion = 16.0.0.0
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "aspnetcoreCA", "AspNetCoreModule-Setup\CustomAction\aspnetcoreCA.vcxproj", "{7C27E72F-54D0-4820-8CFA-5E4BE640974B}"
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "iisca", "AspNetCoreModule-Setup\IIS-Setup\iisca\lib\iisca.vcxproj", "{7324770C-0871-4D73-BE3D-5E2F3E9E1B1E}"

diff --git a/src/Middleware/Middleware.sln b/src/Middleware/Middleware.sln
@@ -2,7 +2,7 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 16
 VisualStudioVersion = 16.0.28407.52
-MinimumVisualStudioVersion = 15.0.26124.0
+MinimumVisualStudioVersion = 16.0.0.0
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "WebSockets", "WebSockets", "{E0D9867D-C23D-43EB-8D9C-DE0398A25432}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "samples", "samples", "{A86EE055-ACD3-4BAC-A51D-1B3C71067AE0}"

diff --git a/src/MusicStore/MusicStore.sln b/src/MusicStore/MusicStore.sln
@@ -1,8 +1,8 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.26730.12
-MinimumVisualStudioVersion = 15.0.26730.03
+# Visual Studio 16
+VisualStudioVersion = 16.0.0.0
+MinimumVisualStudioVersion = 16.0.0.0
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MusicStore", "samples\MusicStore\MusicStore.csproj", "{3CFBED5D-2ED8-49DB-96FB-BDAA748DC5A0}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MusicStore.Test", "test\MusicStore.Test\MusicStore.Test.csproj", "{CA663205-77DE-4E55-B300-85594181B5A9}"

diff --git a/src/Mvc/Mvc.sln b/src/Mvc/Mvc.sln
@@ -1,8 +1,8 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.28307.136
-MinimumVisualStudioVersion = 10.0.40219.1
+# Visual Studio 16
+VisualStudioVersion = 16.0.0.0
+MinimumVisualStudioVersion = 16.0.0.0
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "samples", "samples", "{DAAE4C74-D06F-4874-A166-33305D2643CE}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{32285FA4-6B46-4D6B-A840-2B13E4C8B58E}"

diff --git a/...ates/Web.ProjectTemplates/content/RazorComponentsWeb-CSharp/RazorComponentsWeb-CSharp.sln b/...ates/Web.ProjectTemplates/content/RazorComponentsWeb-CSharp/RazorComponentsWeb-CSharp.sln
@@ -1,7 +1,7 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.27130.2027
-MinimumVisualStudioVersion = 15.0.26124.0
+# Visual Studio 16
+VisualStudioVersion = 16.0.0.0
+MinimumVisualStudioVersion = 16.0.0.0
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "RazorComponentsWeb-CSharp.Server", "RazorComponentsWeb-CSharp.Server\RazorComponentsWeb-CSharp.Server.csproj", "{650B3CE7-2E93-4CC4-9F46-466686815EAA}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "RazorComponentsWeb-CSharp.App", "RazorComponentsWeb-CSharp.App\RazorComponentsWeb-CSharp.App.csproj", "{5990939C-7E7B-4CFA-86FF-44CA5756498A}"

diff --git a/src/Razor/Razor.sln b/src/Razor/Razor.sln
@@ -1,8 +1,8 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.26124.0
-MinimumVisualStudioVersion = 15.0.26124.0
+# Visual Studio 16
+VisualStudioVersion = 16.0.0.0
+MinimumVisualStudioVersion = 16.0.0.0
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{F8C12DD6-659D-405A-AA27-FB22AD92A010}"
 	ProjectSection(SolutionItems) = preProject
 		.editorconfig = .editorconfig

diff --git a/src/Security/AuthSamples.sln b/src/Security/AuthSamples.sln
@@ -1,7 +1,7 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.27130.2003
-MinimumVisualStudioVersion = 10.0.40219.1
+# Visual Studio 16
+VisualStudioVersion = 16.0.0.0
+MinimumVisualStudioVersion = 16.0.0.0
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "samples", "samples", "{CA4538F5-9DA8-4139-B891-A13279889F79}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "build", "build", "{DA474CFD-7419-4747-A583-CCDC1FF71EB5}"

diff --git a/src/Security/Security.sln b/src/Security/Security.sln
@@ -1,7 +1,7 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 16
 VisualStudioVersion = 16.0.28407.52
-MinimumVisualStudioVersion = 15.0.26730.03
+MinimumVisualStudioVersion = 16.0.0.0
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Authorization", "Authorization", "{F6A3381D-978A-4CBF-BC72-862FB75CD6AF}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Authentication", "Authentication", "{79C549BA-2932-450A-B87D-635879361343}"

diff --git a/src/Servers/FunctionalTests.sln b/src/Servers/FunctionalTests.sln
@@ -1,8 +1,8 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.26124.0
-MinimumVisualStudioVersion = 15.0.26124.0
+# Visual Studio 16
+VisualStudioVersion = 16.0.0.0
+MinimumVisualStudioVersion = 16.0.0.0
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ServerComparison.FunctionalTests", "test\FunctionalTests\ServerComparison.FunctionalTests.csproj", "{78018310-02F8-4BB8-A8E2-E88AF7A7F51E}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "_dependencies", "_dependencies", "{25B4D0F2-96D1-4F34-896E-ABA1E803A230}"