title: Not able to connect to TFS 2008 and TFS 2010 from visual studio 2008
body: <p>VS 2010 was already installed on my machine and able to connect to both TFS 2008 and TFS 2010 server. Now I need to use VS2008 and need to connect to TFS 2010. 
  I followed the following sequence to installed and update the VS2008 but not able to connect to the TFS 2008 and 2010 both server.</p>
  
  <ol>
  <li>install Visual Studio 2008</li>
  <li>Install VS 2008 Team Explorer</li>
  <li>re-install VS 2008 Service Pack 1</li>
  <li>install the Visual Studio Team System 2008 Service Pack 1 Forward
  Compatibility Update for Team Foundation Server 2010
  (VS90SP1-KB974558-x86.exe)</li>
  </ol>
  
  <p>getting same error message "TF31002: Unable to connect to this Team Foundation Server [Servername]..."</p>