Live2002-01-401.mp4.mp4 -

Because the filename follows a standard timestamp or archival format (Live + Year + ID), 1. Check the Source

If you downloaded this from a forum or P2P site, it may be a clip of a live performance or broadcast. 2. How to Open the File Live2002-01-401.mp4.mp4

If you need to know exactly what is in the file without watching it, you can use a tool like MediaInfo . It will tell you: When the video was actually created. Writing Library: What software was used to save the file. Because the filename follows a standard timestamp or