: Unlike standard MP4s, M4V files can be protected by Apple's FairPlay DRM copy protection, which restricts playback to authorized devices.
The specific filename appears to be a unique identifier (UUID) typically assigned to temporary or cached video files within specific software ecosystems, most notably Apple's iCloud, Photos, or iMovie . 2d079cf9-bb72-49c0-8817-fe3ffa11be50.m4v
: Developed by Apple, this format is the standard for videos in the iTunes Store, iPhones, and iPads. : Unlike standard MP4s, M4V files can be