How to change the desktop background of Windows7 system (graphic tutorial)

  

1, right click on the blank space to select “Personalization”. 2. Click below “desktop background”. 3, at this time you can choose windows to bring pictures, you can also browse your own saved pictures. Click “Save Changes” 4. If you select multiple pictures at a time, the Windows desktop will switch the wallpaper regularly, and the switching time can be set at the bottom of the window.

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