Security researchers constantly find that these DMG files are bundled with:
Version 10.2.5 introduced critical stability fixes alongside classic iMovie features:
What version of iMovie is compatible with… - Apple Communities
After the copying is complete, you can click the "Eject" arrow next to the DMG in Finder to unmount it. The original DMG file can then be deleted, as it's no longer needed for the application to function.
This version bridges the gap between older Intel-based Macs and newer M1 Apple Silicon architectures, delivering excellent optimization for both.
| Requirement | Details | | :--- | :--- | | | macOS Mojave 10.15.6 or later (macOS Catalina) | | RAM | 2GB minimum (4GB+ recommended for smooth 4K editing) | | Available Storage | At least 3.5GB of free disk space for installation | | Processor | Intel-based Mac or an early Apple Silicon Mac |
iMovie includes built-in music and sound effects, as well as the ability to incorporate songs from iTunes libraries, tracks recorded in GarageBand, and user narration. With over 80 smart soundtracks on iOS (and a similarly robust library on macOS), users can add audio that automatically adjusts to match the length of their movie. The software also supports voiceover recording to create videos that sound as good as they look.
Because third-party DMGs lack modern developer signatures, your Mac will throw an alert reading "iMovie cannot be opened because it is from an unidentified developer." Do not disable your core security settings. Instead, right-click (or Control-click) the application file inside /Applications and select Open to grant a one-time security exception. Core Features of iMovie Version 10.2.5