What does operating system actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

An operating system is a collection (or suite) of programs that manages and controls the computer. Operating systems have many functions: ...

Functions of the Operating System Booting Up The OS is the first thing that loads when you power on your device. It initialises hardware, checks systems, and prepares the computer for use.

Microsoft Windows has revolutionized the computer operating system over the past four decades. Let's break down each release and its impact.

Microsoft has hidden some tools and functions in Windows 10 and 11 and switched them off by default. We will introduce you to these gems and show you how to activate them to unlock additional ...