Tamvideomp4

: Beyond video and audio, an MP4 "container" can hold metadata, subtitles, and even 2D or 3D graphics.

If you are trying to play, fix, or analyze an MP4 file, these are the industry-standard free utilities: TamVideomp4

: To see exactly what codec or bitrate a file is using, Media Data Info on the Microsoft Store provides a deep dive into the container's technical specs. : Beyond video and audio, an MP4 "container"

Could you clarify if refers to a specific script, a private folder, or a unique error message you've encountered? : Beyond video and audio