Installing iMovie usually doesn't require a .dmg file, as it is officially distributed through the Mac App Store. If you are looking for iMovie 10.2.5 specifically—likely because you are on an older macOS version—here is how to safely install it: Standard Installation (App Store)
Be cautious of websites offering iMovie as a standalone .dmg file. Apple does not officially distribute iMovie as a public DMG download outside of the App Store or specialized Apple Support update pages . imovie 1025 dmg install
Conclusion: The user query "imovie 1025" is likely a typographical error for v10.2.4 or v10.3.5 (a newer version). Alternatively, it may represent a "phantom" version number rumored on forums but never officially released. Installing iMovie usually doesn't require a
Pros:
This version works well on macOS 10.14.6 (Mojave) and macOS 10.15 (Catalina). Authenticate if macOS prompts for an administrator username