title: Why is 7-Zip failing during this Chocolatey installation on Windows 10?
body: <p>I am trying to install Chocolatey </p>
  
  <pre><code>https://chocolatey.org/install
  </code></pre>
  
  <p>and using the command:</p>
  
  <pre><code>@"%SystemRoot%\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -InputFormat None -ExecutionPolicy Bypass -Command "iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))" &amp;&amp; SET "PATH=%PATH%;%ALLUSERSPROFILE%\chocolatey\bin"
  </code></pre>
  
  <p>It is showing error:</p>
  
  <pre><code>Unable to unzip package using 7zip. Perhaps try setting $env:chocolateyUseWindowsCompression = 'true' and call install
  again. Error: 7-Zip encountered a fatal error while extracting the files
  At line:221 char:9
  +     2 { throw "$errorMessage 7-Zip encountered a fatal error while ex ...
  +         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      + CategoryInfo          : OperationStopped: (Unable to unzip...cting the files:String) [], RuntimeException
      + FullyQualifiedErrorId : Unable to unzip package using 7zip. Perhaps try setting $env:chocolateyUseWindowsCompres
     sion = 'true' and call install again. Error: 7-Zip encountered a fatal error while extracting the files
  </code></pre>
  
  <p>I have 7zip installed.</p>