Check out this app switcher for XP and Vista that mimics Mac OS X Expose.
Looking for an Expose emulator to port that cool app-switching feature from the Mac to Windows? DExposE2 is probably about as close as you can get to a direct copy, giving both XP and Vista three choices for jumping between open programs.
Using the F9 key, you'll be able to minimize your apps to fit on the screen, then choose one to bring to the front by hitting Tab or left-clicking your mouse. F10 highlights only the active windows belonging to the application currently running in the foreground. F11 reveals the desktop by shunting all active windows off to the right side of your screen, visible only as a thin and unidentifiable bar.
Retreive Windows 8 product key from your system.
Assign hot keys to almost any kind of action.
Put useful actions onto every key on your keyboard (f-keys as well).