: Right-click the file and select Properties (Windows) or Get Info (Mac) to see the "Date Created." This often reveals the exact time the video was filmed.
: If the file is not corrupted, your OS should generate a thumbnail giving a visual hint of the location or subject. g_022.mp4
To provide you with a useful report, I have outlined the likely technical profile and context for a file with this naming convention: : Right-click the file and select Properties (Windows)