An operating system (OS) is system software that manages computer hardware and software resources, and provides common services for computer programs.

Jan 29, 2026 · An operating system is the software that makes your computer come alive. It manages your apps, hardware, files, and security, shaping the experience every time you sit down at your device.

Feb 17, 2026 · An Operating System (OS) is a software program that manages the hardware and software resources of a computer. It is like the manager of the computer that tells how other …

Jan 16, 2026 · Operating system, program that manages a computer’s resources, especially the allocation of those resources among other programs.

An operating system (OS) is a collection of software that manages a computer’s hardware and applications by allocating resources, including memory, CPU, input/output devices and file storage.

Oct 31, 2024 · Learn what an operating system is and its many functions. Examine the different types of OSes -- including mobile and embedded OSes and examples of each.

Dec 26, 2025 · An Operating System (OS) is a software that acts as an interface between computer hardware components and the user. Every computer system must have at least one operating …

Feb 16, 2025 · An operating system is the essential software that's needed to run your computer's suite of software. Everything from video games to web browsing, basic word processing, and more is …

Jan 27, 2026 · An Operating System (OS) is a software that manages and handles hardware and software resources of a computing device. Manages computer resources such as CPU, memory, …

Apr 7, 2025 · An operating system or OS is software installed on a computer's hard drive that enables the computer hardware to communicate and operate with the computer software.