If you have an existing, broken, or older version of iMovie, drag it from your Applications folder to the Trash . Do not empty the trash yet . Open the DMG: Double-click the downloaded .dmg file. Install: Drag the iMovie icon into the Applications folder.
To update/redownload iMovie 10, drag your iMovie 10 app from the Applications folder into the trash, but do not empty the trash. ( Apple Support Community Download imovie Version 10.3 - Apple Communities imovie 1033 dmg hot download
Below, we break down exactly what iMovie 10.3.3 is, why it remains popular, how to identify a legitimate DMG file, and the risks of "hot downloads." If you have an existing, broken, or older