: If this is security footage, it is best practice to keep a backup on a separate cloud drive or external HDD, as these files are often overwritten by NVR (Network Video Recorder) systems after a set period.
: This is the file container format, which is universally compatible with most modern devices. How to Use This File 20211108-1_1080pmp4
Since this is an MP4 file, you can handle it using several common tools: : If this is security footage, it is