title: Configure Git to use Plink
body: <p>I'm trying to configure Git to use Plink. It worked for me many times before. Now, for some reason, this option isn't available to me (it is disabled):</p>
  
  <p><img src="https://i.stack.imgur.com/oESrx.png" alt="Git Setup Plink option screenshot"></p>
  
  <p>I tried uninstalling and reinstalling Git a hundred times. Nothing. I can't get to this option enabled.</p>