Communications Server 2007 R2 performance counters are missing in Performance Monitor

SYMPTOMS

Microsoft Office Communications Server 2007 R2 performance counters are missing in Performance Monitor.

This issue occurs because of data corruption in Communications Server 2007 R2 performance counters.

To resolve this issue, apply the following update:

967831 (http://support.microsoft.com/kb/967831/ ) Description of the update package for Communications Server 2007 R2: April 2009

This update addresses several possible sources of corruption in Communications Server 2007 R2 performance counters data.

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

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