PLEASE READ BEFORE EXECUTION!!

Requirements:
    - ffmpeg                    (OBVIOUSLY IN PATH, see here https://windowsloop.com/install-ffmpeg-windows-10/)

Choose either:

    - "Switch-to-SUB.sh/.bat"   (deactivates ENG audio and Sign&Songs subs)
or
    - "Remove-Dub.sh/.bat"      (removes ENG audio and Sign&Songs subs)

    
.sh is for linux (bash)
.bat is for windows (batch)

Keep the folder-structure and filenames exactly the same, otherwise problems WILL arise.
After running one of the scripts DON'T interact with the files in any way and let it complete.