G_022.mp4 ⚡

: Use a tool like MediaInfo to see the "Writing Library." This can tell you the specific brand of camera that created the file.

: If you recently offloaded footage from a GoPro or similar device, this is likely a raw clip from your gallery. g_022.mp4

: 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. : Use a tool like MediaInfo to see the "Writing Library

: If the file is not corrupted, your OS should generate a thumbnail giving a visual hint of the location or subject. g_022.mp4

: Many budget security systems use a single letter followed by a three-digit sequence (001, 022, etc.).