A, Windows operating system:
Windows operating system is the most common computer operating system and the operating software developed by Microsoft. The software has experienced years of development, and the win 10 system is quite mature. Windows operating system has the characteristics of good man-machine interaction, supporting various application software and strong hardware adaptability. The system was born from 1985 to now. After years of development and improvement, it has been relatively mature and stable, and it is the mainstream operating system of personal computers at present.
Second, Mac OS system:
Mac OS is an operating system running on Apple Macintosh series computers. Mac OS is the first successful graphical user interface operating system in the commercial field. The latest system version is macOS 10. 15 beta 4, and there are also Mac systems running on PCs on the Internet. Mac system is a graphical operating system based on Unix kernel; An operating system that can't be installed on an ordinary PC. Apple developed it itself. Mac's operating system has reached OS 10, and its code name is Mac has, which is written in Roman numerals as 10). Many of its functions and services reflect Apple's ideas.
Third, linux system:
Linux is a Unix-like operating system, which can be used and distributed for free. It is a multi-user, multi-task, multi-thread and multi-CPU operating system based on POSIX and Unix. It can run major Unix tools, applications and network protocols. It supports 32-bit and 64-bit hardware. Linux inherits the network-centric design idea of Unix and is a multi-user network operating system with stable performance.
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