Presence information does not work for approximately 30 minutes after you log on Communicator Web Access 2007 R2

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Article ID: 972702 - View products that this article applies to.
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SYMPTOMS

After you log on Microsoft Office Communicator Web Access 2007 R2, the presence information does not work for approximately 30 minutes.

CAUSE

This issue occurs if the registry entry
fipsalgorithmpolicy
is set to 1 under the following registry subkey:
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\LSA

RESOLUTION

To resolve this issue, apply the following update:
For more information, click the following article number to view the article in the Microsoft Knowledge Base:
970679 Description of the update package for Office Communications Server 2007 R2, Unified Communications Managed API 2.0 Core Redist 64-bit: July 2009

Properties

Article ID: 972702 - Last Review: July 28, 2009 - Revision: 1.0
APPLIES TO
  • Microsoft Office Communications Server 2007 R2 Enterprise Edition
  • Microsoft Office Communications Server 2007 R2 Standard Edition
Keywords: 
atdownload kbexpertisebeginner kbsurveynew kbprb KB972702

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