G4_0139.mp4

: The "Date Created" timestamp is the best way to remember where you were or what you were filming at that time. Check File Size :

: Likely a low-resolution proxy or a very short "event" clip from a dashcam. g4_0139.mp4

: Many generic or "G-Sensor" equipped dashcams use a "G" prefix to denote protected files (videos recorded during an impact or sudden braking). : The "Date Created" timestamp is the best

: Certain DJI or Autel flight logs or cached video previews occasionally use similar alphanumeric strings. How to Review the File g4_0139.mp4

: Likely high-definition footage from an action camera or drone.