Article ID: 2536517 - View products that this article applies to.
The Microsoft Exchange RPC Client Access service crashes intermittently on a Microsoft Exchange Server 2010 server. Additionally, the following event is logged:
Log Name: System
This issue occurs because a System.InvalidOperationException exception occurs.
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 mailbox audit logging, visit the following Microsoft website:
General information about mailbox audit logging
Article ID: 2536517 - Last Review: July 28, 2011 - Revision: 3.0