title: After updating unity to latest version, the unity launcher is blank
body: <p>Yesterday I updated my unity to latest version.. </p>
  
  <p>Then the launcher is blank.</p>
  
  <p>And when i open any .unity file.. It opens the editor with a error.</p>
  
  <pre><code>Error loading file:///C%3A%2FUsers%2FBuckyDroidz%2FAppData%2FRoaming%2FUnity%2FPackages%2Fnode_modules%2Funity-editor-home%2Fdist/index.html#/login
  </code></pre>
  
  <p>Unity is still working and running the project.. But unity launcher is not working</p>
  
  <p>After searching on google I found a fix. I mean I have to add some file in package folder.. But there was a link to download those files and the link is dead...</p>
  
  <p>Help Me!!</p>