Article ID: 2535648 - View products that this article applies to.
Assume that you try to add lots of management role assignments in a Microsoft Exchange Server 2010 environment. In this situation, the Exchange Management Console (EMC) takes a long time to open.
To resolve this issue, install the following update rollup:
(http://support.microsoft.com/kb/2579150/ )Description of Update Rollup 4 for Exchange Server 2010 Service Pack 1
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
For more information about management role assignments, visit the following Microsoft website:
General information about management role assignments
Article ID: 2535648 - Last Review: July 28, 2011 - Revision: 3.0