Article ID: 2262272 - View products that this article applies to.
Consider the following scenario:
This issue occurs if the failure time of the archiving service is greater than the value of the ReachQueue timer, which is used for critical mode archiving.
To fix this problem, install the following cumulative update:
(http://support.microsoft.com/kb/983472/ )Description of cumulative update for Office Communications Server 2007 R2: July, 2010
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
For more information about the latest updates for Communications Server 2007 R2, click the following article number to view the article in the Microsoft Knowledge Base:
(http://support.microsoft.com/kb/968802/ )Updates for Communications Server 2007 R2