: If you are running a newer OS like Monterey, the system may prompt you to upgrade from 10.1.12 to a newer version like 10.3.10 for full functionality.
Layer clips over new backgrounds using simple chroma-key controls. System Requirements and Compatibility
Go to iMovie Preferences and ensure your render cache is cleared.
If you have previously "purchased" or downloaded iMovie (even for free) on your Apple ID: on your Mac. Click your profile name at the bottom of the sidebar to view your purchase history. in the list. download cloud icon
Apple does not typically provide direct standalone download links for specific older versions of iMovie on its main website. Instead, the primary method to acquire or restore this version is through the Mac App Store 's purchase history. Apple Support Community Standard Redownload Process
To download iMovie version 10.1.12, you generally cannot find a direct official installer from Apple for this specific legacy version. Instead, you can use the to download the "latest compatible version" for your operating system . How to Download the Compatible Version
The App Store will automatically offer you the latest version compatible with your specific macOS . If you’re running macOS Mojave or Catalina, it should provide you with iMovie 10.1.12. If your macOS is newer, you'll get a newer version of the app.
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah