How to upgrade a Windows 2003 R2 domain to Windows 2008 R2? Share on Facebook Post on reddit Tweet on Twitter Share on LinkedIn Home › Forums › Server Operating Systems › Windows Server 2008 / 2008 R2 › How to upgrade a Windows 2003 R2 domain to Windows 2008 R2? This topic has 18 replies, 5 voices, and was last updated 7 years, 6 months ago by liz. Viewing 1 post (of 1 total) Author Posts sgoldbergMember May 21, 2013 at 4:26 pm #161566 I want to upgrade from windows 2003 to 2008 r2, I have to 2008 r2 up I found an interesting article on a MS Site http://social.technet.microsoft.com/Forums/en-US/winserverMigration/thread/a2dca83f-0a2e-49b1-87f9-3fbb6f493218/ it states to run adprep32 on the domain server it that the 2003 server? Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.