A MAPI application may close unexpectedly when you use an Exchange MAPI application to connect to an Exchange 2007 server that is running Windows Server 2008

When you use an Exchange MAPI application to connect to an Exchange 2007 server that is running Windows Server 2008, the MAPI application may close unexpectedly when it releases the MAPI store.

Note If the same MAPI application connects to an Exchange 2007 server that is running Windows Server 2003, the MAPI application does not close unexpectedly

Update information for the MAPI application

The following file is available for download from the Microsoft Download Center:

Download the Microsoft Exchange Server MAPI Client and Collaboration Data Objects 1.2.1 package now.

For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base: Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file.

Restart requirement

You do not have to restart the computer after you apply this update.

Update replacement information

This update does not replace any other updates.

File information

The English version of this hotfix has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.

For more information, click the following article number to view the article in the Microsoft Knowledge Base: For more information about MAPI, visit the following Web sites:

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