Wallpaper Random Changer - Version 4.09 This Wallpaper Random Changer will automatic changer your desktop wallpaper every 15 minute . All you need is just find and download any wallpaper that you like from the net or from our Home Page and put it with this changer. Then you can see your wallpaper changing every 15 minute. You may also change your wallpaper when you fell boring when see these wallpaper.