If you have encountered this file in an unexpected location, such as an email attachment or a random folder on your computer, exercise caution:

If you are looking for a of the video's actual content? If you need help opening or converting the file?

: Tools used to save offline copies of streaming media often append the resolution to the ID so users know the quality of the file.

: This is a unique alphanumeric identifier. In many web ecosystems, specifically YouTube, this 8-to-11 character string acts as the "Video ID."

: Scripts used to archive web content often name files by their source ID to prevent duplicates.