Matryoshka delete all metadata is a write operation

[wohpt]

I see the commandline help offers no write support for Matryoshka  (mkv). What other windows10 options are there from deleting all safe-to-delete metadata?

I started here with the delete all
https://exiftool.org/forum/index.php?topic=10479.0

[StarGeek]

FFmpeg would be the command to use. Remux the streams into a new file, which would be lossless
ffmpeg -i input.mkv -c copy -map 0 -map_metadata -1 output.mkv

ChatGPT breakdown of the command. This is accurate and ChatGPT was not drunk at the time of writing it.