Microsoft’s Windows is the most widely used computer operating system in the world, accounting for 68.54 percent share of the desktop, tablet, and console OS market in June 2021.

What the 3 most used operating system on computers?

Types of operating systems

The three most common operating systems for personal computers are Microsoft Windows, macOS, and Linux. Modern operating systems use a graphical user interface, or GUI (pronounced gooey).

Why is Windows the most used operating system?

Windows is a series of OS developed by Microsoft since the mid-1980s. It has many different versions. It is a proprietary graphical operating system that can only modify by the company itself. … Most of the general-purpose PC comes with Windows OS pre-installed which is one the reason for making it most popular.