http://msmvps.com/blogs/bradley/archive/2009/06/18/active-directory-clean-up-prep-for-sbs-migration.aspxActive Directory Clean-up prep for SBS migration | Third Tier: http://www.thirdtier.net/2009/06/active-directory-clean-up-prep-for-sbs-migration/ In Amy's presentation she talked about how she cleans up AD...here is her definitive clean up guide toenCommunityServer 2008.5 SP2 (Build: 40407.4157)