title: How to solve the Error MSB3644 in Visual Studio 2019 com. edition?
body: <p>I have a dev machine with</p>
  <ul>
  <li>Windows 10 version 1909 (build 18363.1016)</li>
  <li>Visual Studio Community edition 2019 version 16.7.2</li>
  <li>.net plataform sdk 5.0.100-preview.5.20279.10 (and olders)</li>
  </ul>
  <p>I install net plataform sdk 5.0 to run Fluid UI Desktop apps (using C#). When i create and run a blank template project, i got the error MSB3644</p>
  <blockquote>
  <p>Error MSB3644 The reference assemblies for .NETFramework,Version=v5.0 were not found. To resolve this, install the Developer Pack (SDK/Targeting Pack) for this framework version or retarget your application. You can download .NET Framework Developer Packs at <a href="https://aka.ms/msbuild/developerpacks" rel="noreferrer">https://aka.ms/msbuild/developerpacks</a>  WinUIdesktop2   C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\MSBuild\Current\Bin\Microsoft.Common.CurrentVersion.targets   1177</p>
  </blockquote>
  <p>On my comand line i checked the plataform SDK installed using <strong>dotnet --list-sdks</strong></p>
  <pre><code>C:\Users\my_profile&gt;dotnet --list-sdks
  2.1.201 [C:\Program Files\dotnet\sdk]
  2.1.202 [C:\Program Files\dotnet\sdk]
  2.1.402 [C:\Program Files\dotnet\sdk]
  2.1.403 [C:\Program Files\dotnet\sdk]
  2.1.504 [C:\Program Files\dotnet\sdk]
  2.1.602 [C:\Program Files\dotnet\sdk]
  2.1.700 [C:\Program Files\dotnet\sdk]
  2.1.802 [C:\Program Files\dotnet\sdk]
  3.1.401 [C:\Program Files\dotnet\sdk]
  5.0.100-preview.5.20279.10 [C:\Program Files\dotnet\sdk]
  
  C:\Users\my_profile&gt;
  </code></pre>
  <p>Any ideas on how to solve this issue?</p>