Video_2021-11-11_16-23-50.mp4

The format video_YYYY-MM-DD_HH-MM-SS.mp4 is the default naming scheme for videos saved from .

If you found this in a shared folder or a chat, it simply means the sender didn't rename the file before uploading. video_2021-11-11_16-23-50.mp4

If you can describe the visuals, I can help identify the actual subject matter. The format video_YYYY-MM-DD_HH-MM-SS

If you have come across this file and are looking for a "guide" on what to do: video_2021-11-11_16-23-50.mp4

If you didn't expect a video from the person or site providing the link, it is safest to delete it.

To prank unsuspecting viewers who download and open the file.