Trim.d79f97ba-9376-4b3e-b0b1-e2b52afe15b3.mov (Windows)

: It was created using the Photos app on iOS. When a user selects "Save as New Clip" after trimming a video, Apple assigns a random alphanumeric string (like D79F97BA... ) to prevent overwriting the original.

: 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

: You can save it to your Camera Roll; it will be recognized natively by any smartphone. Why do I have this? : It was created using the Photos app on iOS

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? : Use VLC Media Player or the default Photos app

: Simply double-click it to open in QuickTime or Photos .