Another way to alter the desktop computer wallpaper in Windows is to open up the Personalize option on the desktop computer (called Characteristic in Windows XP). To do this, do the following:.
Right-click on the desktop computer and pick Personalize. (Or in the Windows 10 menu, go to Settings > Personalization > History.).
In Windows 8/7/Vista through Control Panel's Personalization applet, and in Windows XP via the Display Control Panel applet.
Under the History dropdown, pick Photo.
You can choose to use a pre-loaded picture from Microsoft or pick Browse to discover a different photo on your hard disk drive.
You can additionally decide if you want the photo to fit, stretch, or fill up the display, or perhaps for it to be tiled, centered, or covered across multiple displays.
Some variations of Windows have added options here, like instantly altering the desktop computer wallpaper after so-many seconds, which is available in handy if you do not intend to resolve with just one background.