: Clicking "Get" will open your Software Update settings. Confirm the download (approx. 4.9 GB to 8 GB).
While macOS Catalina reached its official "End of Life" for security updates on , the version 10.15.7 remains the most stable and final build for many legacy Mac models. Official Ways to Download macOS Catalina macos catalina 10.15.7 download dmg
: Once finished, the file named "Install macOS Catalina" will appear in your Applications folder . How to Create a DMG from the Installer : Clicking "Get" will open your Software Update settings