About 461,000,000 results
Open links in new tab
  1. Operating system - Wikipedia

    Operating systems are found on many devices that contain a computer – from cellular phones and video game consoles to web servers and supercomputers. As of November 2025, Android is the most …

  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.

  4. 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. The …

  5. What Is an Operating System? - Computer Hope

    Apr 7, 2025 · Meaning of an operating system or os with this guide, covering its functions, types, history, and the key role it plays in the computer functionality.

  6. Computer Basics: Understanding Operating Systems

    The operating system coordinates all of this to make sure each program gets what it needs. Types of operating systems Operating systems usually come pre-loaded on any computer you buy. Most …

  7. 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 software and …

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

    Dec 26, 2025 · In this Operating System tutorial, you will learn What an Operating System is, Types of OS, Features, History, Examples, Advantages & Disadvantages of OS.

  9. What is an Operating System? - How-To Geek

    Aug 8, 2018 · An operating system is the primary software that manages all the hardware and other software on a computer. The operating system, also known as an "OS," interfaces with the …

  10. Operating System Tutorial - GeeksforGeeks

    Dec 27, 2025 · 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 …