title: Python 3 installation failed 'Keyset as registered is invalid'
body: <p>I have been trying to get Python 3 installed, but this error occurs:</p>
  
  <p><img src="https://i.stack.imgur.com/4muJo.png" alt="enter image description here"></p>
  
  <p>I am running it on Windows 8 64-bit. I will keep trying. Thanks for the help. I didn't find any articles on the matter, so I came here.</p>