Not really a tip nor trick persay.. but the feature I use most is Remote Access.
Nothing better than being anywhere in the world and being able to remote in to your home computer. Access to everything you have and you can be on anyone computer or even a phone to get there
-murph
Create a shutdown button to put in taskbar.
Easiest way to shut down or hibernate a computer.
http://unlockforus.blogspot.com/2008/06/create-shortcut-for-shutdown-restart.html