About 1,130,000 results
Open links in new tab
  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 Systems (OS) Explained | Microsoft Windows

    Nov 28, 2025 · Learn how operating systems (OS) work, why they matter, and explore Windows 11 features.

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

    Nov 21, 2025 · operating system (OS), program that manages a computer ’s resources, especially the allocation of those resources among other programs. Typical resources include the central …

  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 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 storage.

  6. 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.

  7. 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 operating …

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

    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 more is …

  9. 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 between the user and …

  10. 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 …