Ever wanted to change your desktop background and can't figure out how to do this in Windows 7? This tutorial will show you how to change this background. If you have an image saved on your computer already, you can simply right click it and then choose "Set as Desktop Background" and this will set the picture as your desktop background. This can be used for any picture you have stored on your computer, regardless of location. Using this technique, you will soon be able to change your desktop background as much as you want.