20211108-1_1080pmp4 -

The filename appears to be a standardized naming convention for a video file, likely exported from a professional security system or a digital camera. Decoding the Filename

: 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. 20211108-1_1080pmp4

: If you need to clip specific footage, free tools like Shotcut or DaVinci Resolve work well with this format. The filename appears to be a standardized naming

: This represents the date the footage was captured— November 8, 2021 . 20211108-1_1080pmp4

Since this is an MP4 file, you can handle it using several common tools: