Active Directory Migration Tool

3.0
System Requirements

* Supported Operating Systems: Windows Server 2003; Windows Server 2003 Service Pack 1; Windows Server 2003, Datacenter x64 Edition; Windows Server 2003, Enterprise x64 Edition; Windows Server 2003, Standard x64 Edition; Windows Small Business Server 2003

* ADMT can be installed on any computer capable of running the Windows Server 2003 operating system.
* Target domain: The target domain must be running either Windows 2000 Server or Windows Server 2003
* Source domain: The source domain must be running Windows 2000 Server, Windows Server 2003, or Windows NT Server 4.0
* The primary domain controller (PDC) of a Windows NT Server 4.0 source domain must have SP4 or higher installed.
* The ADMT agent (installed by ADMT on the source computers) can operate on computers running Windows NT Server 4.0 (with SP4 or higher); Windows 2000 Professional, Windows 2000 Server, Windows XP, and Windows Server 2003.

3.1
System Requirements

* Supported Operating Systems: Windows Server 2008

* ADMT can be installed on any computer capable of running the Windows Server 2008 operating system, unless they are Read-Only domain controllers or in a Server Core configuration.
* Target domain: The target domain must be running either Windows 2000 Server or Windows Server 2003 or Windows Server 2008 or Windows Server 2008 R2
* Source domain: The source domain must be running Windows 2000 Server, Windows Server 2003, or Windows Server 2008
* The ADMT agent, installed by ADMT on computers in the source domains, can operate on computers running Windows 2000 Professional, Windows 2000 Server, Windows XP, Windows Server 2003, Windows Vista, Windows Server 2008, Windows 7, and Windows Server 2008 R2.