Microsoft have just released a white paper on the Five main and Misunderstood features of Vista. This paper explains about there background and also how best to deal with them.
User Account Control, Display Driver Model, Vista's Search, 64 bit architecture and Image management
This paper is very imformative and well worth a read.
http://www.microsoft.com/downloads/details.aspx?FamilyID=34f40386-9661-49b1-87ce-6d4a39e83747&displaylang=en
scottbelton@tiscali.co.uk