The difference is that the Mac Apple system uses the Darwin kernel based on Unix. Of course, the kernel is open source, while the windows kernel is not.

1, the main features of Windows operating system are: graphical interface, multi-user, multi-task, good network support, excellent multimedia function, good hardware support, numerous application programs, etc.

2. The 2.Mac system adopts adaptive technology, and the personal application firewall also adopts the built-in function: code signing, which can ensure that the allowed applications and services will not be modified unwittingly.