http://blogs.technet.com/mempson/archive/2008/07/02/virtualising-servers.aspxHi All, I have started collecting a list of whitepapers based upon virtualisation of domain controllers and services, I just figured that you may find these of use! KB897615 Support policy for Microsoft software running in non-Microsoft hardware virtualizationen-USCommunityServer 2.1 SP1 (Build: 61025.2)