: .mp4 (A standard digital multimedia container format used for video and audio) Why this filename appears
: If you have the file, right-click it and select "Properties" (Windows) or "Get Info" (Mac) to see if there is any descriptive metadata or a "Title" tag. video_2022-09-03_08-10-51_.mp4
: If it is a famous clip, you can take a screenshot and use a reverse image search tool to find its origin. video_2022-09-03_08-10-51_.mp4
: When you download a video from Telegram, it automatically renames the file using this precise timestamp format. video_2022-09-03_08-10-51_.mp4