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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.

Exchange 5.5 Technical Library

The Exchange 5.5 Technical Library is a catalog of technical documentation that has been written and reviewed by the Microsoft Exchange product team.


Exchange 2000 Resource Center

Review the available resources to help you maintain your Exchange 2000 Server deployment. 

Exchange 2003 Resource Center

Get the information you need to plan for, deploy, and maintain Exchange Server 2003. 

Tasks

Plan
Deploy
Maintain
Downloads
Support

Security Central

Security Resources for Exchange
TechNet Security
Security Bulletin Search
Security Center
Bulletin Notification Service
IT Pro Security Community

Community

Exchange Community

Related Sites

Exchange Server Product Site
Exchange 5.5 on MSDN
Exchange 5.5 Support Center
Windows Server System
 

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