: A universal digital multimedia container format used for storing video, audio, and metadata like subtitles. Common Sources This specific naming pattern is frequently used by:
If you are unsure of what is in the file or cannot play it, you can use these methods to investigate: VIDEO0001[1] mp4
: Default capture tools on Windows or generic webcam utilities often start their numbering at 0001. How to Open or Identify the Content : A universal digital multimedia container format used