title: Force usage of packages.config in VisualStudio 2019
body: <p>Visual Studio doesn't see all installed packages in packages.config files.</p>
  
  <p>So restore command not working.</p>
  
  <p>I have no idea why. Need a bit of assistance.</p>
  
  <p><a href="https://i.stack.imgur.com/CDRWh.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/CDRWh.png" alt="enter image description here"></a></p>