CCTV systems use these labels to ensure a searchable "paper trail" for surveillance events.
Software like OBS or Windows Game Bar often defaults to timestamps to prevent overwriting previous captures. 2021-09-27_15-53-52 video0mp4
Because this naming format is generic, the actual content of the video depends on the device used: CCTV systems use these labels to ensure a
Some Android file managers rename media this way when moving files between folders or SD cards. 2021-09-27_15-53-52 video0mp4