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

If you are having trouble playing the .mp4.mp4 (which looks like a double extension error), try these steps:

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.

Live2002-01-401.mp4.mp4

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

If you are having trouble playing the .mp4.mp4 (which looks like a double extension error), try these steps: 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