Hi all 
I am getting the following error in OCS STD 2007
Event Type: Error
Event Source: OCS WMI Event Provider
Event Category: (1027)
Event ID: 56013
Date: 09/09/2008
Time: 11:26:11 a.m.
User: N/A
Computer: OCS2007
Description:
The WMI event provider timer callback has failed to retrieve the settings of a class. Will retry again.
Class name: MSFT_SIPLocalNormalizationRuleData
Retry in 300000 milliseconds
Error Code: 8007203B
For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.
I didn't change rtcservice passwords and password expiration is disabled, as the ms kb says.
Any ideas?
Thanks in advance, tell me if you guys need more information