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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. 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 conveniently …

  3. 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.

  4. 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.

  5. What is Operating System? Explain Types of OS ... - Guru99

    Nov 6, 2025 · Every computer system must have at least one operating system to run other programs. Applications like Browsers, MS Office, Notepad Games, etc., need some environment to run and …

  6. 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 …

  7. 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 …