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

Brief Description of Course Content Examines the structure and function of operating systems as an intermediary between applications and computer hardware. Topics include OS design goals, hardware ...

The hardware provides the raw power and functionality that enables the computer to work, and the operating system controls the bulk of the hardware's activity.

Some of these tasks involve supporting the functions of the computer's operating system.

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