3a3cd2d9 B68b 4ae1 B7ed 252aa89985e3 Mov 90%

: If you see this in a folder after importing media, it is usually a Live Photo video component or a burst shot clip.

: In professional editing software, this could be a proxy file or a render cache file. These are "work-in-progress" files the computer uses to play back high-resolution video smoothly. 3A3CD2D9 B68B 4AE1 B7ED 252AA89985E3 mov

Depending on where you encountered this string, here is what it likely represents: : If you see this in a folder

: Many modern devices and software—specifically Apple (iOS/macOS) , Adobe Premiere , and Final Cut Pro —generate UUIDs like this for temporary render files, cache files, or assets imported from a mobile device. Depending on where you encountered this string, here

: If you received a file with this name from an unknown source, do not open it. Randomly named .mov files can sometimes be used to disguise malicious scripts, though it is more commonly just a technical byproduct.