If you are getting the following error, “ buy gabapentin illegally You must close all dialog boxes before you can close Exchange Management Console” when you are trying to close Exchange Management Console (EMC) you have to install some hotfix for IE9, that Microsoft just released.

In order to install the fix, a released version of IE9 needs to be installed on the machine first.

Then:

Then download the hotfix here:

http://support.microsoft.com/hotfix/KBHotfix.aspx?kbnum=2624899