20230122035030.mp4 -

: Surveillance systems often use these timestamps so that footage can be easily organized by date and time in the file explorer.

the file and select Properties (Windows) or Get Info (Mac). 20230122035030.mp4

While the name is just a label, the .mp4 extension signifies that it is a . : Surveillance systems often use these timestamps so

If you have found this file and are unsure of its origin, you can check its to find clues: 20230122035030.mp4

: It can hold video and audio tracks, as well as subtitles and still images.