Video_2022-08-22_14-32-26.mp4 -

: Some third-party camera apps or screen recorders use this ISO-style timestamp.

: If you see this name in a Telegram chat but can't open it, the file may have been cleared from your local Telegram Cache . You will need to re-download it from the cloud chat.

Files named with this specific underscore and timestamp format ( video_YYYY-MM-DD_HH-MM-SS ) are most commonly generated by: video_2022-08-22_14-32-26.mp4

: Most modern browsers (Chrome, Safari, Edge) allow you to drag and drop the file into a tab to play it directly. 3. Managing and Organizing

: If you have a folder of these, use a tool like PowerRename (Windows) or Finder (Mac) to add a descriptive prefix (e.g., Wedding_video_2022-08-22... ). : Some third-party camera apps or screen recorders

The .mp4 extension is a universal container. You can open it using:

: VLC Media Player (recommended for its ability to repair minor file corruption) or Windows Media Player/QuickTime. Files named with this specific underscore and timestamp

: When you download a video from a chat, it defaults to this naming style.