: Use a tool like ExifTool or an online metadata viewer. It may reveal:
The filename tells you when it was saved, but "Metadata" can tell you much more. : Right-click file > Properties > Details . On Mac : Right-click file > Get Info . VID_20190818_182958.mp4
If you are cleaning up an old hard drive and found this file, here is how to handle it: : Use a tool like ExifTool or an online metadata viewer
The filename follows a standard naming convention used by many Android devices. While I cannot see the content of your specific video, I can decode exactly what the filename tells us and provide a guide on how to investigate or manage it. 馃攳 Part 1: Decoding the Metadata VID_20190818_182958.mp4
: Change it to 2019-08-18_EventName_Location.mp4 .