Article ID: 2661332 - Last Review: March 14, 2012 - Revision: 1.0
You cannot reestablish a Remote Desktop Services session to a Windows Server 2008 R2-based server.
"...Consider the following scenario:
- You establish a Remote Desktop Services session to a Windows Server 2008-based server from a client computer.
- You disconnect the Remote Desktop Services session.
- You try to reestablish the Remote Desktop Services session.
The task you are trying to do can't be completed because Remote Desktop Services is currently busy. Please try again in a few minutes. Other users should still be able to log on.
This issue occurs because of a deadlock situation that occurs between the Csrss.exe process and some applications (for example, Microsoft Excel or Microsoft Visio)..."