macOS - Wikipedia macOS (previously OS X and originally Mac OS X) is a Unix-based [7][8] operating system developed and marketed by Apple Inc since 2001 It is the current operating system for Apple's Mac computers
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What is macOS: Guide to Apple’s Operating System macOS is a Unix-based operating system developed by Apple Inc for its line of Mac computers It serves as the primary interface between the user and the hardware, managing resources and providing a platform for applications
macOS Sequoia - Apple macOS Sequoia brings effortless window tiling, web browsing with fewer distractions, new iPhone Mirroring, and support for Apple Intelligence
Mac - Official Apple Support Learn how to set up and use your Mac computer Find all the topics, resources, and contact options you need for Mac