Article ID: 2784566 - View products that this article applies to.
The Microsoft Exchange RPC Client Access service crashes on a Microsoft Exchange Server 2010 Mailbox server. Additionally, the following Event ID 4999 is logged in the Application log:
Log Name: Application
This issue is caused by a MAPI_E_CORRUPT_DATA error that occurs when the Exchange Server 2010 Mailbox server tries to process a certain property. Then, the Exchange RPC Client Access service crashes because it cannot handle the MAPI_E_CORRUPT_DATA error.
To resolve this issue, install the following update rollup:
(http://support.microsoft.com/kb/2746164/ )Description of Update Rollup 6 for Exchange Server 2010 Service Pack 2
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
Article ID: 2784566 - Last Review: February 12, 2013 - Revision: 1.0