I'll help him with a two-handed sword from Touhou Project

How to install live wallpaper in 5 steps:

1. Download and install the program   Wallpaper Engine to computer.
2. Download your favorite animated wallpaper from our website. See photo
3. Unpack the contents of the archive into the program projects folder. Usually this: "C:\Program Files\Steam\steamapps\common\wallpaper_engine\projects\myprojects". See photo
4. Open the Wallpaper Engine program, select the added live wallpapers and click on the "OK" button. See photo
5. Done! Installation of video wallpaper completed successfully!

If, when unpacking, it writes archive corrupted, open it using the archiver 7-Zip.