http://blogs.technet.com/virtualworld/archive/2008/08/30/supported-virtual-environments.aspxThis was really interesting…. did you know that Microsoft ISA Server and Forefront TMG are supported on hardware virtualization in accordance with the following programs: · Microsoft Support Lifecycle · Microsoft ISA Server 2000 System Requirements ·en-USCommunityServer 2.1 SP1 (Build: 61025.2)