Hi all, I need to add Windows 2003 R2(Stnd) in exsisting domain Windows 2003 standard. I’m looking for the MS site and I found some information to upgrade w2k3 stnd. DC to w2k3 R2 dc with upgrade in place. After this I should need to update and prepare AD with ADprep and after I will can add a new DC with W2k3 R2…. for you above information are coprrect??