Windows Aero occurrence is like Windows Flip 3D, which is another way to arrange your open windows in the 3D dimensional load up that you can quickly go through the programs without switching the task bar.

Aviation task bar also includes a preview window open for you. When you point to a taskbar button, you'll see a thumbnail preview of the window size, whether the contents of the window is a document, photo, and even in the operation of the video.

Even you can switch between programs by holding ALT key and keep pressing the TAB key while switching between different programs. And you will also be able to go through all the individual programs.