If you are specifically looking for the file of 10.2.5, you are likely running macOS Monterey (or possibly Big Sur) or you need a standalone installer rather than an automatic App Store update.
Since you asked for a "paper,"I can help you find a specific manual if you let me know your goal! imovie 10.2.5 dmg
If you have downloaded iMovie in the past, the App Store allows you to download the last compatible version for your current operating system. Open the on your Mac. Click on your Profile/Name in the bottom left corner. Scroll through your purchased apps and find iMovie . Click the Download cloud icon. If you are specifically looking for the file of 10
To install and run iMovie 10.2.5, your Mac must meet the following system requirements: Open the on your Mac
iMovie 10.2.5 is the definition of "it just works." It lacks the advanced features of DaVinci Resolve (which is free but hard to learn) and the timeline fluidity of Final Cut Pro (which is expensive). However, for 90% of casual users, it is the best video editor available for macOS. If you are downloading the DMG to get a clean install, you are ensuring a stable, virus-free, and efficient editing experience.
If you have access to another Mac running iMovie 10.2.5, you can manually transfer the application. On the source Mac, open the folder.