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macos

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macOS

macOS is the operating system developed and maintained by Apple for its line of Macintosh computers. First released in 2001 as Mac OS X, it succeeded the Classic Mac OS and has since become one of the primary computing platforms alongside Windows and Linux. The system is built on a Unix-based foundation, specifically derived from Darwin, which provides stability and security features.

Architecture and Design

macOS uses a graphical user interface built on Quartz and Cocoa frameworks. The operating system is closed-source and proprietary to Apple, running exclusively on Apple-manufactured hardware. The system architecture combines a Unix kernel with Apple’s own software layer, allowing it to support both legacy applications and modern software development standards.

Distribution and Naming

Apple releases new versions of macOS annually, with each major release traditionally named after California locations. The operating system is distributed as a free upgrade to users with compatible Mac hardware. System updates are managed through the App Store and Apple’s software update tools, with support typically provided for the current and previous few versions of the OS.

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