2021-10-13_18-49-49 — Video0mp4

: Many CCTV and dash camera systems use this exact "Year-Month-Day_Time" format to organize footage.

: Recordings from platforms like Zoom or Microsoft Teams (if manually renamed or processed by a local downloader) frequently include the meeting's date and start time. How to Review the Content 2021-10-13_18-49-49 video0mp4

If you found this file on your computer or a shared drive, it most likely originated from one of the following: : Many CCTV and dash camera systems use

: Check the folder name where the file is stored; it often bears the name of the application that created it (e.g., /Documents/Zoom/ or /Videos/Captures/ ). /Documents/Zoom/ or /Videos/Captures/ ).