What are the features apart Vista UI & media stuff and .Net 3.0(as i can install in on winxp) in windows vista because of them i should switch to vista? only major features plz... why i'm asking this question as i believe its just a UI & User friendliness enhancements in the vista nothing else..

if you all can comment..

regards

The way they have added User Account Controls and more file permissions. This is very UNIX like and much better from a security standpoint. Much, much better.