What operating systems are there?

There are six common operating systems: "Windows", "macOS", "Linux", "Android", "iOS" and "Unix": 1. Windows operating system, an operating system developed by Microsoft Corporation ; 2. macOS operating system, an operating system developed by Apple, used for Apple's Mac computers and laptops; 3. Linux operating system, an open source, free operating system with a high degree of customization and security; 4. Android operating system, developed by Google, etc.

The operating system is one of the most basic software in the computer system. It is responsible for managing and controlling various hardware and software resources of the computer, providing users and other software with Provide a good working environment. Common operating systems include the following:

1. Windows operating system: operating system developed by Microsoft, such as Windows 10, Windows 8, Windows 7, etc.

2. macOS operating system: an operating system developed by Apple and used in Apple's Mac computers and laptops, such as macOS Monterey, macOS Big Sur, etc.

3. Linux operating system: An open source, free operating system with a high degree of customization and security, available in many different distributions, such as Ubuntu, Debian, Fedora, etc.

4. Android operating system: a mobile device operating system developed by Google, mainly used for smartphones and tablets.

5. iOS operating system: a mobile device operating system developed by Apple for iPhone, iPad and other devices.

6. Unix operating system: a multi-user, multi-tasking operating system, widely used in servers, workstations and other fields.

In addition to the common operating systems mentioned above, there are also some operating systems in specific fields, such as real-time operating systems (RTOS) for embedded systems, network operating systems for network equipment, etc. . In addition, there are some historical operating systems, such as DOS, OS/2, etc., which have relatively few applications in modern computer systems.

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