Trim.d79f97ba-9376-4b3e-b0b1-e2b52afe15b3.mov

: This is not a virus or a system error; it is simply a video clip edited on an Apple device. You can safely rename it to something more descriptive (e.g., Vacation_Clip.mov ).

: Use VLC Media Player or the default Photos app. If it won't play, you may need the "HEVC Video Extensions" from the Microsoft Store. trim.D79F97BA-9376-4B3E-B0B1-E2B52AFE15B3.MOV

Because this name is unique to a specific person's device, it doesn't refer to a public guide or a known viral video. If you found this file on your computer or received it, What is this file? : This is not a virus or a

: You can save it to your Camera Roll; it will be recognized natively by any smartphone. Why do I have this? If it won't play, you may need the

: .MOV is Apple's standard QuickTime video format. It typically uses the H.264 or HEVC codec. How to open and use it

: If someone sent you a video they just edited on their phone, this is the default name it carries.

: If you recently backed up your iPhone to a PC or Google Photos, your trimmed clips will appear with these long, complex filenames.