Install the Exchange tool

The Exchange Calendar Update Tool is available in the form of the self-extracting executable file Msextmz.exe.

After installation, the files in the installation directory should include the following files:

•	Msextmz.exe
•	Msextmzcfg.exe
•	Msextmz.ini This file is the master .ini file that documents all parameters that are used by Msextmz.exe.
•	Msextmzcfg.xml This file is the time zone mapping file that maps Outlook, CDO, and Outlook Web Access time zones to operating system time zones.

For more information about the latest version of the Exchange Calendar Update tool, click the following article number to view the article in the Microsoft Knowledge Base:

941018 (http://support.microsoft.com/kb/941018/) How to address daylight saving time by using the Exchange Calendar Update Tool

Versions of Exchange Server that are compatible with the Exchange tool

The Exchange tool can update mailboxes on the following versions of Exchange Server:

•	Microsoft Exchange Server 2007 Enterprise Edition
•	Microsoft Exchange Server 2007
•	Microsoft Exchange Server 2007 Standard Edition
•	Microsoft Exchange Server 2003
•	Microsoft Exchange Server 2003 Enterprise Edition
•	Microsoft Exchange 2000 Server
•	Microsoft Exchange Server 2003 Standard Edition
•	Microsoft Exchange 2000 Server Enterprise Edition
•	Microsoft Exchange 2000 Server Standard Edition

Operating systems that are supported by the Exchange tool

The Exchange tool will run on the following operating systems:

•	Microsoft Windows Server 2003
•	Microsoft Windows XP
•	Microsoft Windows 2000

Windows Vista is not supported as of September 7, 2007 update.