Exchange Server 5.5

Extended life-cycle support for Exchange Server 5.5 originally concluded on December 31, 2005 but was adjusted to end January 10, 2006. With the recent release of Service Pack 2 and all of the training offers and discounts available, now is the time to make the move to Exchange Server 2003. Leverage the resources listed here to consider your options – learn about the benefits of moving to Exchange Server 2003, get trained to prepare a successful upgrade, and evaluate special offers available now.

Benefits of Upgrading

Discover the Benefits of Upgrading to Exchange Server 2003

See how upgrading to Exchange Server 2003 can deliver enhanced security and reliability, reduce total cost of ownership, and improve support for remote and mobile users.

Learn About Enhancements in Exchange Server 2003 Service Pack 2 (SP2)

Upgrade to Exchange Server 2003 and take advantage of improvements in anti-spam technology, mobile e-mail messaging, and mailbox administration available in SP2.

Compare Features in Exchange Server 2003 with Earlier Versions

See how the features available in Exchange Server 2003 compare with those available in Exchange Server 5.5 and Exchange 2000 Server.

Look into Reduced Costs of Upgrading

Develop customized cost estimates for your Exchange Server upgrade by using examples of upgrade tasks and associated costs.

See Why Other Customers Upgraded

Read about how others benefited by upgrading to Exchange Server 2003:


Upgrading Resources

Access Tools, Online Training, and Other Resources

Multiple resources can help you prepare for a successful upgrade from Exchange Server 5.5 to Exchange Server 2003.

Exchange Server 5.5 Rides into the Sunset

Is your version of Exchange going to carry you into the future? With the end of extended support for Exchange Server 5.5, now might be a good time to evaluate that question.

Sign Up for Free Webcasts

Webcasts and training offer a way to learn best practices and tips from Exchange Server 2003 experts.

Attend a Virtual Lab

Walking through an Exchange Server 5.5 migration can teach you how to take advantage of key features of Exchange Server 2003.

Capitalize on Training Opportunities

Special Offers and Discounts

Take advantage of the variety of special offers and discounts available if you upgrade to Exchange Server 2003 now.

Licensing Discounts
Partner Pricing Discounts
Windows Mobile Offers (US only):

Evaluate Hosted Exchange

Answer a few questions to find out if Hosted Exchange Server is the right solution for your business
Read case studies about others who have implemented a Hosted Exchange Server solution
Find a Hosted Exchange Server Partner in your area

Enroll in Custom Support

Microsoft Services Premier Support

Custom support is a for-fee support option that provides specific coverage during migrations from Exchange Server 5.5. To learn more about potential custom support options, please contact your Technical Account Manager. Custom support is only available to customers with migration plans and Premier Support.

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