Windows 7 Turn Aero Peek On or Off
This post will show you how to turn Windows 7 Aero Peek, On or Off this will for a short time to make all open windows on the desktop transparent. To achieve this you place the mouse pointer on the button at the far right end of the taskbar. There are few things to keep in mind. Desktop Preview will only work if you have more than one window opened. You need Aero Theme selected and not one of the Basic and High Contrast Themes for Desktop Preview to work.
The best way to turn this feature on or off is through the task bar and start menu properties
Right click on the Start button and click on Properties
Right click on a empty area on the taskbar and click on Properties
Click on the Taskbar tab
To Turn Off Aero Peek -
Uncheck the Use Aero Peek to preview the desktop box
Click on OK
To Turn On Aero Peek - By default, Desktop is turned on in Windows 7
Check the Use Aero Peek to preview the desktop box
Click on OK