1. Open VLC Media Player. If you
don't have it download it. 2. Then Go to Tools > Preference Or
press CTRL + P and Selecet Video
from left panel 3. Then Choose DirectX video
output from output dropdown list. 4. Save the changes ans restart VLC
Media Player. 5. Play any video you would like to
set as your desktop wallpaper. 6. Then click on Video and select
DirectX Wallpaper from the
dropdown list. 7. Now Minimize vlc player and
you will see your video running on
your desktop as wallpaper. 8. If you want your default
wallpaper back then uncheck
DirectX Wallpaper from video
dropdown list. 9. Hope you like this simple trick