title: Error 401 with IIS and Windows Authentication
body: <p>There is following authorization issue with IIS and windows authorization:</p>
  
  <p>User A can access a specific website without problems.
  Entering the URL in the browser, the site is opened without asking for credentials.</p>
  
  <p>On the domain controller, i create a new user B cloning from user A.</p>
  
  <p>If user B is entering the URL of the specific website, he will be asked for credentials for 3 times and access will be denied with error 401.</p>
  
  <p>Any ideas or do you need more information?</p>
  
  <p>Best regards</p>