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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? - IBM

    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 …

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

    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.

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

    4 days ago · 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 …

  6. 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 …

  7. 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 …

  8. 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 …

  9. Operating System Tutorial - GeeksforGeeks

    Sep 27, 2025 · An Operating System (OS) is a software that manages and handles hardware and software resources of a computing device. Responsible for managing and controlling all the …

  10. 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.