write about the three most used Operating system the world and their oder

The three most used operating systems in the world, in order of popularity, are: <ol> <li>Windows - Developed by Microsoft, Windows has been the dominant operating system for personal computers since the mid-1990s. It is widely used in homes and businesses, and is known for its user-friendly interface and compatibility with a vast array of software and hardware.</li> <li>Android - Developed by Google, Android is the most popular mobile operating system in the world. It is used on a wide variety of smartphones and tablets, and is known for its flexibility, customizability, and integration with Google's suite of apps and services.</li> <li>iOS - Developed by Apple, iOS is the operating system used on iPhones, iPads, and iPod Touch devices. It is known for its sleek, intuitive design, and for the seamless integration between Apple's hardware, software, and services. While it is not as widely used as Windows or Android, it is still a popular choice among users who value Apple's focus on privacy and security.</li> </ol>