Microsoft Exchange Server 2003 and Windows Server 2003 Service Pack 1 will not be supported any longer. These products have reached the end of their lifecycle on 4/14/2009.

This issue applies to the following Microsoft products released:

• Exchange Server 2003 Enterprise Edition (Products Released)
• Exchange Server 2003 Standard Edition (Products Released)
• Windows Server 2003 Service Pack 1 (Service Pack Retired)
• Windows Server 2003 Service Pack 1 for Itanium-based Systems (Service Pack Retired)

For information about end-of-support timelines visit “Microsoft Support Lifecycle”.