Examples of operating system
Published: 19 Nov 2025
Finding it hard to choose the right software for your device? Not sure why some programs do not work for you? Understanding different examples of operating systems can make it much easier to manage your technology and avoid common device frustrations. If you want to understand how these systems are categorized and function differently, check out our detailed article on types of operating systems.

10 examples of operating system
Operating systems are the backbone of all digital devices, helping them run smoothly and manage tasks efficiently. Here are some of the most important examples of operating systems:
- Windows
- macOS
- Linux
- Android
- iOS
- Chrome OS
- Unix
- Solaris
- FreeBSD
- Haiku
1. Windows
Windows is one of the most popular operating systems in the world. It is used on many personal computers and laptops. Windows helps users run programs, browse the internet, and play games easily. It has a friendly, easy-to-understand interface.
Popular Versions of Windows:
- Windows 10: Fast and secure, used on most new PCs.
- Windows 11: Modern design with new features.
- Windows 8: Touch-friendly version for tablets and laptops.
- Windows 7: Simple and stable, still used by some users.
- Windows XP: An Older version, basic, and easy to use.
2. macOS
Apple made macOS in 1984. People use it on all Mac computers. macOS has a clean design and easy-to-use interface. It keeps devices very secure. Users can run software, browse the internet, and do creative work like editing photos and videos.
Popular Versions of macOS:
- macOS Ventura: Adds new tools and apps.
- macOS Monterey: Runs smoothly and handles multitasking well.
- macOS Big Sur: Gives a modern look and improved speed.
- macOS Catalina: Supports apps and improves security.
- macOS Mojave: Offers dark mode and a simple interface.
3. Linux
Linux is a free and open-source operating system. It was first created in 1991 by Linus Torvalds. Linux is used on servers, computers, and even some smartphones. It is known for being very secure, stable, and fast. Users can customize Linux easily, and it supports many types of software and programming tools.
Popular Versions of Linux:
- Ubuntu: Easy to use and beginner-friendly.
- Fedora: Latest technology and strong security.
- Debian: Very stable and reliable for servers.
- Mint: Simple design, good for everyday use.
- CentOS: Popular for businesses and servers.
4. Android
Google made Android in 2008. People use it on smartphones, tablets, and some smart TVs. Android runs apps easily and lets users customize devices with widgets and wallpapers. It updates quickly and keeps devices secure.
Popular Versions of Android:
- Android 13: Adds new features and improves security.
- Android 12: Runs smoothly with better performance.
- Android 11: Focuses on privacy and notifications.
- Android 10: Provides dark mode and simple navigation.
- Android 9 (Pie): Offers an easy interface and saves battery.
5. iOS
Apple released iOS in 2007. People use it on iPhones, iPads, and iPod Touch devices. iOS runs apps quickly and keeps devices secure. Users can download apps from the App Store. They can also customize devices with widgets and wallpapers.
Popular Versions of iOS:
- iOS 17: Adds new apps and features.
- iOS 16: Runs smoothly with improved performance.
- iOS 15: Focuses on privacy and notifications.
- iOS 14: Adds widgets and app library.
- iOS 13: Offers dark mode and a smooth interface.
6. Chrome OS
Google made Chrome OS in 2011. People use it mainly on Chromebooks. It runs fast and works mostly online. Users can open apps from the Chrome Web Store. They can also run Android apps. Chrome OS updates automatically and keeps devices secure.
Popular Versions of Chrome OS:
- Chrome OS 117: Runs faster and adds new features.
- Chrome OS 116: Supports more Android apps.
- Chrome OS 115: Improves security and stability.
- Chrome OS 114: Has a smooth design and easy navigation.
- Chrome OS 113: Simple interface for beginners.
7. Unix
Unix is a powerful operating system. It was first created in 1969 at AT&T Bell Labs. Unix runs on servers, mainframes, and some computers. It is very stable and secure. Users can run multiple programs at the same time. Unix is widely used in big companies and research centers.
Popular Versions of Unix:
- AIX: Used by IBM for servers.
- HP-UX: Used by Hewlett-Packard for enterprise systems.
- Solaris Unix: Used by Oracle for high-performance servers.
- BSD Unix: Known for security and stability.
- Tru64 Unix: Used in older server systems.
8. Solaris
Sun Microsystems made Solaris in 1992. People use it mainly on servers and workstations. Solaris runs programs very fast. It protects data and keeps systems secure. Users can manage large networks and run multiple tasks easily.
Popular Versions of Solaris:
- Solaris 11: Offers strong security and modern features.
- Solaris 10: Stable and reliable for servers.
- Solaris 9: Supports older hardware and software.
- Solaris 8: Simple and easy for business use.
- Solaris 7: an older version used for basic tasks.
9. FreeBSD
FreeBSD is a free operating system. Developers first released it in 1993. People use it on servers and desktops. FreeBSD runs programs fast and keeps data safe. Users can customize it easily for their needs.
Popular Versions of FreeBSD:
- FreeBSD 13: Offers the latest features and updates.
- FreeBSD 12: Stable and secure for servers.
- FreeBSD 11: Reliable and easy to use.
- FreeBSD 10: Supports many hardware devices.
- FreeBSD 9: An older version still used by some users.
10. Haiku
Haiku is a free operating system. Developers first released it in 2001. People use it on personal computers. Haiku runs programs quickly and has a simple design. Users can complete tasks easily and enjoy a clean interface.
Popular Versions of Haiku:
- Haiku R1 Beta 3: Latest beta with new features.
- Haiku R1 Beta 2: Stable for testing and basic use.
- Haiku R1 Beta 1: Early version for developers.
- Haiku R0: Initial release, simple and lightweight.
- Haiku Nightly Builds: Continuous updates for testing features.
Conclusion
So guys, it’s time to finish up! In this article, we’ve covered examples of operating systems in detail. In my opinion, beginners should start with Windows or Android because they are easy to use and widely supported. Try exploring these OS on your own devices today and see which one fits your needs best!
FAQs about examples of operating systems
Both Windows and macOS are popular. Windows is widely used and supports many programs. macOS is secure and works well on Apple devices.
Yes, you can install Linux on many computers. Linux is free and open-source. It is especially good for learning, programming, and server tasks.
Android is made by Google, and iOS is made by Apple. Android runs on many devices, while iOS runs only on iPhones and iPads. Both let you run apps, browse the internet, and customize your device.
Some operating systems like Linux and Haiku are free. Others like Windows or macOS may cost money. Free OS still provide all basic functions for daily use.
Yes, some computers can have two or more OS installed. This is called dual-boot. It lets you choose which OS to use when you start your device.
Most OS provide security, but Linux and macOS are known for strong protection. Windows is also safe if updated regularly. Users must follow good security habits.
Yes, all modern OS can be updated. Updates fix bugs and improve security. They also bring new features to your device.

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- Be Respectful
- Stay Relevant
- Stay Positive
- True Feedback
- Encourage Discussion
- Avoid Spamming
- No Fake News
- Don't Copy-Paste
- No Personal Attacks