: Apple uses a standard versioning system (e.g., version 10.4.1). A version labeled "1016" is likely a typo or a fabricated version number used by sketchy sites to attract search traffic.

Ensure you don't have newer iMovie library files in your Movies folder, as version 10.1.6 cannot open libraries created by version 10.3 or higher.

You don't need a third-party .dmg to get iMovie working on your Mac. Follow these steps for the official, safe version: