Microsoft KB Archive/829180

= A race condition in the COM+ Event System can cause the detection of a corrupted IEventSubscription object =

Article ID: 829180

Article Last Modified on 7/18/2005

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APPLIES TO


 * Microsoft Windows 2000 Server
 * Microsoft Windows 2000 Professional Edition
 * Microsoft Windows 2000 Advanced Server
 * Microsoft Windows 2000 Datacenter Server
 * Microsoft COM+ 1.0

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SYMPTOMS
The Microsoft COM+ Event System can incorrectly detect and then log a corrupted IEventSubscription object. The event log looks similar to the following: Event Type: Warning Event Source: EventSystem Event Category: Event Service Event ID: 4106 Date: 3/14/2002 Time: 10:35:37 AM User: domain\user Computer: ComputerName Description: The COM+ Event System detected a corrupt IEventSubscription object. The COM+ Event System has removed object ID {...}. The subscriber will no longer be notified when the event occurs.



CAUSE
This problem occurs because of race conditions that are in the COM+ Event System.



How to obtain the hotfix
This issue is fixed in the Windows 2000 Server COM+ 1.0 Hotfix Package 28. For more information, click the following article number to view the article in the Microsoft Knowledge Base:

828748 FIX: Availability of Windows 2000 Post-Service Pack 4 COM+ 1.0 Hotfix Rollup Package 28



STATUS
Microsoft has confirmed that this is a bug in the Microsoft products that are listed in the &quot;Applies to&quot; section.

Additional query words: kbWin2000preSP5COMRollup28Fix

Keywords: kbbug kbfix kbqfe kbwin2000presp5fix KB829180

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