title: How to cancel this annoying prompt? I tried many methods, but they didn't work
body: <p>When I open windows power shell, the following prompt will appear：</p>
  <pre><code>
  Windows PowerShell
  Copyright (C) Microsoft Corporation. All rights reserved.
  
  Try the new cross-platform PowerShell https://aka.ms/pscore6
  
  Cannot load PSReadline module.  Console is running without PSReadline.
  </code></pre>