To use the Windows Task Switcher, press ALT + TAB.
If you have Aero enabled, this will also show the live thumbnail preview of applications that are open and is updated in real time.
To use Flip 3D press the Windows Key+TAB.
This requires Aero to be enabled and running. This will also show the live thumbnail preview of applications that are open and is updated in real time, however Flip 3D gives you the cascading 3 Dimensional preview of your open windows.
You can scroll through these windows with the Up and Down arrow keys, the Tab key, or the Scroll wheel on your mouse. To bring a window to the front, hit enter on the current window or click it with your mouse.
