Fixes shortcut icons. Icons are downloaded from steamdb.info
Drag the shortcut with a broken icon to steamicon.bat
It should download the .ico file and place it in C:\Program Files (x64)\Steam\steam\games directory. If the shortcut icon points to a different folder for the icon, it will download it there instead.
Locate your Steam icons folder. It should be located at %APPDATA%\Microsoft\Windows\Start Menu\Programs\Steam
Drag the folder Steam into steamicon.bat and it will automatically download all of the icons.
No installs
Unlike Python, there is no need to install anything to run the script.
No compiling
Unlike C or Rust, a batch script does not need to be compiled. The source code is available for anyone to see what is happening - making sure there is nothing malicious.