How to Switch between Running Applications in Windows Vista
If you need more than one program open at a time, you can quickly switch between those running applications in Windows Vista. The keystroke of genius presented here enables you to quickly and efficiently cycle through programs you have running in Windows Vista, making the quick switch between running applications just a couple of keystrokes away.
1Open two or more programs.
The last program that you open is the active program.
3Release the Tab key but keep Alt pressed down.
If you release the Alt key, just press and hold Alt+Tab again, and try this step again, remembering to keep that Alt key pressed down.
Each time you press Tab while keeping Alt pressed down, you cycle through the icons representing open programs.
5Release the Alt key.
Windows Vista switches to whichever program is selected as soon as you release the Alt key.