So I finally installed windows 7 on my main laptop and I can’t tell you how happy I am, performance is so much better than Vista. Boot time and shut down processes are very quick. hibernate and resume are reliable and quick. But what I really like are all these cool shortcut Keys everyday seems like I find a new short cut key, here are a few of them. Win + L Quickly locks your computer, very useful. Win + D Displays your desktop by minimizing all your open windows . Win + R opens up the Run window ......