Install Wallpaper Updater and forget about manually changing wallpapers forever! This application will simply take care of your desktop background. It is only necessary to configure Wallpaper Updater once, and it will continue to automatically change your wallpaper as often as you prefer.
Wallpaper Updater allows you to set many options: how often you would like to change wallpaper, also you can choose random or consecutive mode of selecting wallpaper from folder, you can maintain black list of images which should never be shown as wallpapers.
Wallpaper Updater is very convenient: it launches automatically when your computer is switched on, changes wallpaper if necessary and exits. When you would like to change its settings, you can do this easily through Desktop context menu.