Windows Server 2003 Migration Overview
Beginning the Migration Process
Upgrading a Single Member Server
Upgrading a Windows 2000 Active Directory Forest
Upgrading Separate AD Forests to a Single Forest Using Mixed-Mode Domain Redirect
Consolidating and Migrating Domains Using the Active Directory Migration Tool v2.0
Consolidating a Windows 2000 Domain to a Windows Server 2003 Domain Using ADMT v2.0