If you found this file unexpectedly, consider the following safety precautions: Converting video files to ASF or MP4 format - User guides
Below is a technical breakdown of what this file likely is and how to handle it. Likely Origin: Security Surveillance g9640.mp4
The "9640" part is typically a sequential ID assigned by the camera or the system during recording or export. Technical Properties of MP4 If you found this file unexpectedly, consider the