This article was previously published under Q265377
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After you successfully add a Transient Subscription to the TransientSubscription collection, the subscription may not be found when you access the TransientSubscription collection at a later time. Therefore, it may be impossible to unsubscribe to an event that was subscribed to earlier.
To resolve this problem, obtain the latest service pack for Windows 2000. For additional information, click the following article number to view the article in theMicrosoft Knowledge Base:
260910 How to Obtain the Latest Windows 2000 Service Pack
Microsoft has confirmed that this is a problem in Microsoft Windows 2000. This problem was first corrected in Windows 2000 Service Pack 2.