It is well known that there are three main operating systems in the world: Windows,Linux and MAC OS. As the operating system with the highest occupancy rate in the world, Windows operating system itself has very high security and reliability, man-machine operability, and good support for hardware.

 

Linux, full name GNU/Linux, is a free use and free distribution of uniX-like operating system, its kernel was first released in 1991 by Linus Benadector Torvac, it is mainly inspired by Minix and UNIX ideas, it is based on POSIX and UNIX multi-user, multi-task, multi-threaded, multi-CPU operating system.

 

Mac OS is an operating system that runs on Apple's Macintosh computers. Multi-platform compatibility mode, preparation for security and services, less memory usage, multiple development tools, etc.