How To Update Macos High Sierra 10.13.6 To 10.15 !!hot!! -
To update your Mac from macOS High Sierra 10.13.6 macOS Catalina 10.15
This method retains user data, accounts, and applications. how to update macos high sierra 10.13.6 to 10.15
Since you are on High Sierra, the official method is via the : To update your Mac from macOS High Sierra 10
If you just want security updates but like High Sierra, you can keep using it (though no new security patches after late 2020). A better intermediate might be – but that requires a separate guide. how to update macos high sierra 10.13.6 to 10.15