Operating systems define how a computer stores files, switches between different applications, manages memory, keeps itself secure, and interacts with peripherals like printers and cameras.

Types of operating system The largest operating system by market share is Microsoft Windows which accounts for roughly 72% of operating systems installed on computers.

Various versions of Microsoft's Windows operating system have existed since the 1980s. While the operating system got its start on personal computers, today, versions of Windows are available for ...

Computer users are familiar to different degrees with the operating system that gets their machines up and running, whether that is the Microsoft Windows, Apple Mac, Linux, ChromeOS or other ...

Software is computer code that tells a computer how to perform a specific task. There are many kinds of software, including operating systems, applications, and malware. Software can be ...