Aff59e1c7740deb0.mp4 -

: You can right-click the file and select Properties (Windows) or Get Info (Mac) to see if there is any "Title" or "Author" metadata embedded in the file.

: Where did you find the link or file? If it was a chat app, the filename is likely just the server's way of indexing that specific upload. aff59e1c7740deb0.mp4

Are you trying to identify the contents of a video you found online, or : You can right-click the file and select

: Some DVR systems name files based on a unique device ID or timestamp hash. Finding the Origin aff59e1c7740deb0.mp4

: If you are concerned about safety, you can upload the file to VirusTotal to see if it has been flagged as malicious or if other users have commented on its contents.