Platform Windows 2008R2 , Exchange 2010 SP1 installed.The issue is each time Exchange management console is open, upon closing attempts it is crashing with fallowing message and un-able to close the EMC.
Fix: There is none as of today ( 7-26-2011), as the problem is related to IE 9.0, which is crashing MMC, thus receiving fallowing message and un-able to close EMC. You need to use each time task manager to terminate the EMC or un-install IE 9 by going control panel…
To uninstall Internet Explorer
The following instructions apply to both Windows 7 and Windows Vista.
Click the Start button , type Programs and Features in the search box, and then click View installed updates in the left pane.
Under Uninstall an update, scroll down to the Microsoft Windows section.
Right-click Windows Internet Explorer 9, click Uninstall, and then, when prompted, click Yes.