to disable the preview desktop with aero peek feature on windows 7 all you have to do is right click on your taskbar and select properties, in the taskbar tab, at the bottom you will see the 'Preview desktop with Aero Peek' section Temporarily view the desktop when you move your mouse to the show desktop button at the and of the taskbar. Step 3: Now your Aero Peek feature will be disabled from your computer.
Step 2: In the resulting Run box, type Sysdm.cpl, and then press Enter key open System Properties dialog. Aero Peek is a new feature introduced with Windows 7.
