Migrating From Windows 2000 Domain controller to SBS 2008http://blogs.technet.com/11/archive/2009/06/05/migrating-from-windows-2000-domain-controller-to-sbs-2008.aspxWe Can migrate to SBS 2008 using the same steps mentioned in my Article http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=b86e2af5-782b-4001-bf86-d872028a4619 We must verify that no trust relation exists on Windows 2000 Domainen-USCommunityServer 2.1 SP1 (Build: 61025.2)