title: Word doesn't work in the server side if I am not logged in
body: <p>When I tried to open a word application on the server by</p>
  
  <pre><code> Application ap = new Application();
  </code></pre>
  
  <p>I got this error </p>
  
  <blockquote>
    <p>Retrieving the COM class factory for component with CLSID
    {000209FF-0000-0000-C000-000000000046} failed due to the following
    error: 8000401a The server process could not be started because the
    configured identity is incorrect. Check the username and password.
    (Exception from HRESULT: 0x8000401A).</p>
  </blockquote>
  
  <p>If I logged in a remote connection and tried it will work but when I disconnect it will not. </p>
  
  <p>It think it is a security and permission issue but I don't know where. I am using IIS 8 and windows server 2012.</p>
  
  <p>Don't try to suggest to use OpenXml or say that Microsoft doesn't recommend that, I want to use Microsoft Office 2013.</p>