Migration of AD & Exchange running of single box in 2003 (32bit) to 2008 R2 (64 bit) Share on Facebook Post on reddit Tweet on Twitter Share on LinkedIn Home › Forums › Microsoft Networking and Management Services › Active Directory › Migration of AD & Exchange running of single box in 2003 (32bit) to 2008 R2 (64 bit) This topic has 6 replies, 4 voices, and was last updated 9 years, 3 months ago by tbayard. Viewing 1 post (of 1 total) Author Posts PrakashKandpalMember Aug 30, 2011 at 2:02 am #156026 Hi I m running PDC, DNS & exchange 2007 on a single box on WS-2003 (32 bit), want to migrate this to 2008 R2 Enterprise (64 bit). please suggest me the best way to migrate this infrastructure without users to know that what is happening on the background. it’s urgent, would appericaite the quick responce. Thanks in advace. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.