title: An error has occurred. Not all of the features were successfully changed
body: <p>Hi guys i started learning ASP.net but when i am starting <code>Internet Information Service</code> from Control Panel->Programs->Turn Windows features on ,it is displaying following error:</p>
  
  <pre><code>An error has occurred. Not all of the features were successfully changed.
  </code></pre>
  
  <p>Can anyone tell me how to solve this issue?</p>