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

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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: 01/16/2015 04:04:44 - Revision: 2.0

  • Microsoft Office Communications Server 2007 R2 Enterprise Edition
  • Microsoft Office Communications Server 2007 R2 Standard Edition
  • kbnosurvey kbarchive atdownload kbexpertisebeginner kbsurveynew kbprb KB972702
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