: A dialog box should appear stating that the current version of iMovie is not compatible with your macOS.

Unlike later versions that focused on 4K/8K workflows and machine learning, version 10.1.12 was celebrated for its:

represents a specific, stable iteration of Apple’s consumer-level video editing software. Released in late 2019, this version is significant because it was the last major update to support certain older macOS versions before Apple transitioned the software interface to match the design language of macOS Big Sur and later.

: Some community members host unmodified copies on platforms like the Internet Archive or Google Drive [2, 8]. Caution : Always verify the integrity of files from non-Apple sources to avoid malware.