At least 4GB of disk space for the application and temporary files. How to Safely Find and Install iMovie 10.2.5
This is the biggest danger. A file from an untrusted source could have been modified to include malware, adware, spyware, or ransomware. As one Dutch website that offers such a download clearly warns its visitors: "Nobody can guarantee that the file you download below is 100% virus-free. You do this at your own risk".
: Unauthorized DMGs often contain malware, adware, or spyware .
I notice you're asking about a download for "iMovie 1025" — but that version doesn’t exist. The latest version of iMovie for macOS is (as of 2026). imovie 1025 download exclusive dmg
If your Mac is running an older OS, a prompt will appear saying: "The current version requires macOS [Version] or later, but you can download the last compatible version."
: Reliable green screen, picture-in-picture, and split-screen capabilities. Pros & Cons iMovie - Ratings & Reviews - App Store
If you have ever downloaded or owned iMovie in the past using your Apple ID, Apple allows you to re-download a compatible version for your current OS. Open the on your Mac. At least 4GB of disk space for the
The legal gray area: Downloading a cracked or pirated DMG modified by a third party is illegal and dangerous. Downloading a direct Apple-signed DMG of iMovie 10.2.5 for a Mac you own that previously had access to iMovie is generally considered acceptable by Apple's legacy software guidelines.
Once you find a file called iMovie_1025.dmg or iMovie_10.2.5.dmg :
If you choose to download iMovie 10.2.5 from a third-party source, follow these steps carefully: As one Dutch website that offers such a
Click on your in the bottom-left corner. Scroll through your Purchased history to find iMovie. Click the Download (Cloud) icon.
A small window will appear showing a progress bar as the disk image verifies and mounts.
This version includes the core editing suite that made iMovie a staple for creators: