Operating Systems

Windows

Definition

Microsoft Windows is a group of several proprietary graphical operating system families, all of which are developed and marketed by Microsoft. Each family caters to a certain sector of the computing industry.

Why It Matters

Windows has been the dominant desktop operating system for decades, making it the standard platform for personal computing, business applications, and PC gaming.

Contextual Example

A user buys a new laptop from Dell or HP, and it comes pre-installed with Windows 11. They use it for browsing the web, using Microsoft Office, and playing games.

Common Misunderstandings

  • Windows is a proprietary, closed-source operating system, in contrast to the open-source Linux.
  • Windows Server is a separate version of the OS designed for server environments.

Related Terms

Last Updated: December 17, 2025