Change "Ajb08406" to a descriptive name (e.g., Vacation_Clip_01.mp4 ).
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 . Ajb08406 mp4
Before opening, run the file through an antivirus or upload it to VirusTotal to ensure it isn't malware disguised as a video. Change "Ajb08406" to a descriptive name (e