macOS is the operating system that runs on all Macs. It allows you to perform things that other computers just cannot. That’s because it’s tailored to the hardware it runs on — and vice versa. macOS has a plethora of attractively designed programs.
The operating system is a UNIXTM operating system that is based on a version of the FreeBSD UNIXTM operating system and includes additional application and application support software frameworks that offer user interface, system services, and inter-application interaction.
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