Step 1
Click on the Start menu button. Then click on Settings and then on Control Panel.
Step 2
Double-click on the Display icon or text link. This will open a window named Display Properties.
Step 3
Click on Background if that tab is not selected. Click on one of the items that appear in the box labelled Wallpaper.
Step 4
Inspect the preview that appears above the Wallpaper menubox. Use the Display menu to the right to experiment with tiling, or centering the picture that you are previewing.
Step 5
Click on Browse to use an image stored elsewhere on your hard drive. Locate the image and click Open.
Step 6
Click OK to change your background, or wallpaper. Click Cancel if you decide to maintain your current settings.