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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. Time-sharing operating systems schedule …

  2. 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.

  3. What Is an Operating System? | Coursera

    Oct 27, 2025 · What is a server OS used for? A server OS, ideal for enterprise IT environments, operates within a client-server framework, providing a range of services to client devices on the …

  4. What is an Operating System? Everything You Need to Know

    Apr 9, 2025 · The OS allocates resources to various applications and processes, ensuring they have the necessary resources to function while preventing conflicts. For example, when you open an …

  5. 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.

  6. 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.

  7. 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. Without a computer …

  8. What is an operating system? Essential computing software explained ...

    Feb 16, 2025 · An operating system controls just about everythingDepending on the hardware of your computer, your operating system could commonly be Microsoft Windows, Apple 's macOS, Linux, or …

  9. Operating System Tutorial - GeeksforGeeks

    6 days ago · An Operating System (OS) is system software that manages the hardware and software resources of a computer. It acts as an interface between the user and the machine, enabling smooth …

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

    Jan 28, 2025 · Define Operating System 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 …