: Tools like Pics.io or MediaInfo can reveal hidden data like the device used to film it. 3 Tips for Managing Your Video Library
Digital files are often named using standardized patterns that act like a digital "birth certificate." InShot_20221001_221312933mp4
: If the file won't open, the VLC Media Player is a reliable "universal" player that can handle almost any MP4 variation. : Tools like Pics