How to change the desktop wallpaper on Windows 7/10
instructions on how to change the background wallpaper of the computer on windows 7/10, see how to change the wallpaper for win 10 and change the wallpaper for windows 7 in manyHow to change Windows wallpaper automatically with Wallpaper Changer 2
if you want your computer to automatically change the wallpaper from rich, quality photo sources, you can install wallpaper changer 2 application.