mp4_remove_subtitles.cmd

SET FFMPEG="C:\dvdz\ffmpeg\ffmpeg.exe"

FOR %%a IN ("*.mp4") DO (
title chrome "%%a"
%FFMPEG% -i "%%a"  -c:v copy -c:a copy -map_metadata 0:g -map_metadata:s:v 0:s:v -map_metadata:s:a 0:s:a -movflags +faststart -threads 8 -sn -y "%%~na".ns.mp4
)
pause


https://pastebin.com/sNJ3rGAN