G078.mp4 ✅
Right-click > Get Info . Look under "More Info" for the device name or software used to create it. 2. How to Open "Mystery" Files
Sometimes dragging an MP4 into a Chrome or Safari window will trigger a built-in player that works better than system defaults. 3. Fixing a Corrupt "g078.mp4" g078.mp4
Generic filenames are common for dashcams. If a dashcam loses power during an accident, the file (g078.mp4) might be "unfinalized" and unplayable. Right-click > Get Info
YYYY-MM-DD_Event-Name_Location.mp4 Example: 2024-05-12_Hiking_Grand-Canyon.mp4 g078.mp4