Migration
Migrating to a new server can seem to be a daunting prospect for a lot of network administrators, particularly as email is considered to be one of the most critical applications in most businesses. However Exchange has a number of features in the way it is designed that makes a migration very easy, with minimal risk and zero downtime.
Migration
Swing Migration to a new Exchange 2003 Server
The preferred method to move to a new server while staying on the same version of Exchange is to do a "Swing Migration".Migration to Exchange 2010 from Exchange 2003
Migrating to a new version of Exchange needs to be done with care. This page will guide you through the process.Finding Unused Mailboxes
At the end of a migration you must uninstall Exchange - however if you have unused mailboxes, this process will fail. This page guides how to find those unused mailboxes.