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  1. Operating system - Wikipedia

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

  2. Operating system (OS) | Definition, Examples, & Concepts

    Nov 21, 2025 · Operating system, program that manages a computer’s resources, especially the allocation of those resources among other programs.

  3. 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.

  4. 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, …

  5. 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 …

  6. Introduction to Operating System - GeeksforGeeks

    Nov 28, 2025 · In short, it is an interface between computer hardware and the user. The purpose of an operating system is to provide an environment in which a user can execute programs …

  7. What is an Operating System? A Beginner’s Guide

    Feb 19, 2025 · In simple terms, the operating system is the heart of any computer. It makes everything run smoothly, from managing hardware resources to giving you a way to interact …

  8. What is Operating System (OS) -Types, Examples

    Jan 28, 2025 · 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 …

  9. What Is an Operating System? - Coursera

    Oct 27, 2025 · Operating systems are an important form of software that manages computer processes. They interact with a device’s hardware and coordinate the functions between …

  10. What is an operating system? Essential computing software …

    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 …