Auto Wallpaper Changer
Auto Wallpaper Changer is a free to use tool. As the name says, it changes your Desktop Wallpaper automatically. You can choose your favorite folder which contains the wallpapers of following file formats: *.jpg, *.jpeg, *.bmp, *.png.
The sequence can be set as Random Sequence, by default the sequence is Normal.
The Timer is the interval time which you can set and it is based on Days, Hours, Minutes and Seconds.
At any time you can select your wallpapers listen on the list.
All the wallpapers from the folder are displayed as a list at the bottom; you can click on the preview and set it as wallpaper instantly.
Codeplex: Click Here