5 Most Popular Operating Systems

Microsoft Windows

Microsoft Windows is one of the popular operating system types and is preloaded on most new PC hardware.

1

Apple macOS.

Head-to-head in the competition with Microsoft Windows is Apple's macOS. macOS and Windows are both examples of proprietary operating systems.

2

Google's Android OS.

Google's Android OS. is the primary OS for Google mobile devices like smartphones and tablets.

3

Apple iOS.

Apple's iOS is another mobile operating system used exclusively for iPhones, some of the most popular mobile devices on the market.

4

Linux Operating System.

Linux is different from Windows and Apple in that it's not proprietary software but rather a family of open source systems. 

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