The store event sink does not run as expected in an Exchange Server 2007 environment

In a Microsoft Exchange Server 2007 environment, the store event sink does not run as expected. The event is triggered, but the registered script is not executed.

For example, you follow the steps in Microsoft Knowledge Base (KB) article 895239 to register an OnSave store event sink for an administrator's Inbox folder on an Exchange 2007 mailbox server. Additionally, you use the sample script in the KB article 895239. Then, you send an e-mail message to the administrator's mailbox. However, the store event sink does not run as expected, and no file is created.

For more information how to register a store event sink by using Regevent.vbs on Exchange, click the following article number to view the article in the Microsoft Knowledge Base:

This problem occurs because of some changes in Active Template Library (ATL) 8.0.

To resolve this problem in Exchange Server 2007 Service Pack 1, install Update Rollup 1 for Exchange Server 2007 Service Pack 1. For more information, click the following article number to view the article in the Microsoft Knowledge Base: To resolve this problem in the release version of Exchange Server 2007, install Update Rollup 6 for Exchange Server 2007.
For more information, click the following article number to view the article in the Microsoft Knowledge Base:

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

For more information, click the following article number to view the article in the Microsoft Knowledge Base:For more information, click the following article number to view the article in the Microsoft Knowledge Base: