macOSkäyttöjärjestelmällään

macOSkäyttöjärjestelmä, often abbreviated as macOS, is the proprietary operating system developed and marketed by Apple Inc. It is the primary operating system for all Macintosh computers, including iMac, MacBook, Mac Pro, and Mac mini. macOS is known for its user-friendly interface, strong emphasis on design, and integration with Apple's ecosystem of devices and services.

The operating system has a long history, evolving from its roots in NeXTSTEP. It was originally known as Mac OS X, and later OS X, before being rebranded as macOS in 2016. Each major release of macOS is named after a famous landmark in California. Key features of macOS include the Aqua graphical user interface, the Finder file manager, the Dock for launching applications, and Spotlight for system-wide search.

macOS is built on a Unix-like core, which provides stability, security, and access to powerful command-line tools. This Unix foundation allows for compatibility with a wide range of software and development tools. Apple continuously updates macOS, releasing new versions annually, introducing new features, performance improvements, and security enhancements. The operating system supports a wide array of applications, from productivity software and creative tools to games and development environments. Its integration with iCloud allows for seamless synchronization of data across Apple devices.