title: pyqtdeploy-sysroot: Unable to detect MSVC2015 or MSVC2017
body: <p>I have tried this-<a href="https://stackoverflow.com/questions/43939301/visual-studio-2017-vcvars-for-toolset-v140,but">Visual Studio 2017: vcvars for toolset v140</a> it have not helped.</p>
  
  <p>In cmd i have done :</p>
  
  <pre><code>C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Auxiliary\Build&gt;vcvarsall.bat x86_arm64
  </code></pre>
  
  <hr>
  
  <pre><code>** Visual Studio 2019 Developer Command Prompt v16.4.5
  ** Copyright (c) 2019 Microsoft Corporation
  </code></pre>
  
  <hr>
  
  <pre><code>[vcvarsall.bat] Environment initialized for: 'x86_arm64'
  C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Auxiliary\Build&gt;pyqtdeploy-sysroot sysroot.json
  pyqtdeploy-sysroot: Unable to detect MSVC2015 or MSVC2017.
  </code></pre>