write about common operations system the world and their order?

An operating system (OS) is software that manages computer hardware resources and provides common services for computer programs. Here are some of the most commonly used operating systems in the world and their order:

1. Microsoft Windows: Developed by Microsoft Corporation, Windows is the most widely used operating system in the world. It is used by both individuals and businesses and is known for its ease of use, compatibility, and wide range of software applications.
2. macOS: Developed by Apple Inc., macOS is the second most widely used operating system in the world. It is used exclusively on Apple computers and is known for its sleek design, stability, and security features.
3. Linux: Linux is a free and open-source operating system that is based on the Unix operating system. It is highly customizable and can be used on a wide range of devices, including servers, desktop computers, smartphones, and tablets.

Other commonly used operating systems include Android (used on mobile devices), iOS (used on Apple mobile devices), and Chrome OS (used on Chromebooks).