Create Slide Show on Windows 7 Desktop Background
Windows 7 has a feature to change the desktop background periodically.
1. Go to Control Panel -> Appearance and Personalization -> Personalization or right click on desktop -> Personalize.
2. Click on Desktop Background.
3. Put all of your images for the slide show in one folder.
4. Click Browse… and choose the images folder.
5. Put check on images for the slide show.
6. You can change the properties, like picture position, time, or shuffle; on below. Click Save changes.