1. Download the mp4 video to your computer, tablet or smartphone;
  2. Open a program to run the animated wallpaper: for example, Wallpaper Engine;
  3. Press the "+" or other button to select the downloaded file in Explorer;
  4. In the download folder, find "1003559.mp4" and click "OK";
  5. Great, the video wallpaper is successfully installed! It remains only to use them in your program.