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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? 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 …

  5. Computer Basics: Understanding Operating Systems

    An operating system is the most important software that runs on a computer. It manages the computer's memory and processes, as well as all of its software and hardware.

  6. 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 …

  7. What is an Operating System (OS)? | Definition from TechTarget

    Oct 31, 2024 · An operating system (OS) is the program that, after being initially loaded into the computer by a boot program, manages all the other application programs in a computer.

  8. What is Operating System? Explain Types of OS, Features and

    Nov 6, 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 …

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

    Feb 16, 2025 · Put simply, an operating system is software that runs everything on your computer. It manages and controls all other software by interacting with the hardware, such as your …

  10. 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 …