Advanced Wallpaper Changer 2.1
Advanced Wallpaper Changer is a high quality, free utility to manage your wallpapers.
The program allows changing your desktop wallpaper at adjustable periods of time or on every Windows start up. Wallpaper images can be automatically changed in serial or random order. All popular file formats supported: JPG, BMP, GIF, etc. You can even set your own "playlists". Download and use it now.