title: Can't add Ado .Net Entity Data Model
body: <p>I'm doing these steps:</p>
  
  <ol>
  <li>Create new vs2010 C# console application</li>
  <li>Project menu -> Add New Item</li>
  <li>select Ado.NET Entity Data Model -> click Add</li>
  <li>Entity Data Model wizard window opened.</li>
  <li>Select Generate From database -> Click Next</li>
  <li>The next window appears for less than 1 second and it gets closed automatically.</li>
  </ol>
  
  <p>I tried to reset vs2010 setting but no good news, the problem still exist.</p>
  
  <p>I also tried it with ASP.NET Website.</p>
  
  <p>What is the problem?</p>