
Operating system - Wikipedia
An operating system (OS) is system software that manages computer hardware and software resources, and provides common services for computer programs.
Operating system (OS) | Definition, Examples, & Concepts | Britannica
Nov 21, 2025 · Operating system, program that manages a computer’s resources, especially the allocation of those resources among other programs.
What is an operating system? - IBM
What is an operating system? 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 …
What is Operating System? Explain Types of OS, Features and
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 …
What Is an Operating System? - Computer Hope
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.
Operating System Tutorial - GeeksforGeeks
5 days ago · 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, and files
6.1 What Is an Operating System? - Introduction to Computer Science ...
An operating system (OS) is the core piece of software that typically manages and controls the interconnection of hardware and software on a computer. The OS is loaded upon start-up and is the …
What is an Operating System? Everything You Need to Know
Apr 9, 2025 · At its core, the operating system is a set of software that manages hardware resources and provides essential services for other software. It acts as an intermediary between the user and …
Operating Systems (OS) Explained | Microsoft Windows
Nov 28, 2025 · At its core, the operating system is what makes your computer more than wires and chips—it’s what makes it yours. It organizes, protects, and powers everything you do.
What is an operating system? Essential computing software explained ...
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 …