Right-click the file, select Properties , and click the Details tab. You may find the "Date Created," which can help you remember when it was recorded. On Mac: Right-click and select Get Info .
Since the name is non-descriptive, you can check the file's metadata to learn about its origin: Ajb08406 mp4
The .mp4 extension is a universal container format compatible with almost all devices. Right-click the file, select Properties , and click
Change "Ajb08406" to a descriptive name (e.g., Vacation_Clip_01.mp4 ). Right-click the file