http://blogs.technet.com/b/haroldwong/archive/2011/02/16/first-hand-experience-with-upgrade-part-2-of-4.aspxOnce the workstations were working decently well, we tackled the server side of the upgrade. Since we were only working during the weekends while I had time, we decided to break this into two components – Active Directory and File &amp; Print Serversen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.technet.com/b/haroldwong/archive/2011/02/16/first-hand-experience-with-upgrade-part-2-of-4.aspx#3387825Wed, 16 Feb 2011 23:46:26 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3387825Harold Wong<p>Art: I haven&#39;t used those types of tools in a long time so it didn&#39;t occur to me to do that. &nbsp;I will look into that to see what is going on. &nbsp;In terms of naming the applications, I was asked by my friend not to mention any of that information publicly. &nbsp;I am also not specifying exactly how many servers total are in play - other than that they have one Exchange Server (next post).</p> <p>Harold Wong</p> <div style="clear:both;"></div><img src="http://blogs.technet.com/aggbug.aspx?PostID=3387825" width="1" height="1">http://blogs.technet.com/b/haroldwong/archive/2011/02/16/first-hand-experience-with-upgrade-part-2-of-4.aspx#3387806Wed, 16 Feb 2011 22:26:10 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3387806Art DeKneef<p>Could you run either Process Monitor or LUA Buglight to determine where the disconnect was and maybe change permissions to accomadate the user? &nbsp;I have done that in the past with good results. Can you tell us what the apps are?</p> <div style="clear:both;"></div><img src="http://blogs.technet.com/aggbug.aspx?PostID=3387806" width="1" height="1">