When closing the Diagnostic Console you will see an error similar to below.
Microsoft Windows
TODO: <File description> has stopped working
Windows can check online for a solution to the Problem
Check online for a solution and close the program
Close the Program
Description:
Stopped working
A coding error in the cleanup code for Exchange 2010 connections can cause an error message to appear when closing the diagnostic console on 64-bit servers
Follow the Steps below to put a Hotfix in place.
Hotfix is available here \\prod\support\wm\Patches\SOL67393\SOME2K7ProxyPowerShellCollector.zip