Installing New Windows 2003 DC in an Existing Windows 2000 Forest / Exchnge 2000-2003 Share on Facebook Post on reddit Tweet on Twitter Share on LinkedIn Home › Forums › Server Operating Systems › Windows Server 2000 / 2003 / 2003 R2 › Installing New Windows 2003 DC in an Existing Windows 2000 Forest / Exchnge 2000-2003 This topic has 1 reply, 2 voices, and was last updated 13 years, 3 months ago by wullieb1. Viewing 1 post (of 1 total) Author Posts desimundaMember Jun 07, 2007 at 2:22 am #125950 Hi I have medium size windows 2000 network windows forest/domain exchange 2000 / 2003 ALL DCs running windows 2000 SP4 Now what i would like to do is upgrade some DCs/GC to Windows 2003 and run in windows 2000/2003 mix mode (both windows 2000/2003 DCs in forest) is this possible? if yes what are the steps? any special step for Exchange 2000/2003. Thanks Dipesh Virchand Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.