I would like to do a completely fresh install of 2011, and then just restore the Exchange 2003 mail store. That will give me a completely clean install without any extraneous "junk" or past workarounds that have had to be imlemented.

http://careexchange.in/installing-exchange-2010-sp2-on-windows-server-2008-r2-sp1/ Installing Exchange 2010, Restoring Exchange 2003 ? Need some more ExplanaionsSatheshwaran Manoharan | Exchange 2003/2007/2010 | Blog:http://www.careexchange.in | Please mark it as an answer if it really helps you