
Operating system - Wikipedia
An operating system (OS) is system software that manages computer hardware and software resources, and provides common services for computer programs.
Operating Systems (OS) Explained | Microsoft Windows
Nov 28, 2025 · Imagine turning on your PC and…nothing happens. No desktop, no icons, no apps. That’s what life would look like without an operating system (OS), the invisible star of …
What is an operating system? - IBM
What is an operating system? An operating system (OS) is a collection of software that manages a computer’s hardware and applications by allocating resources, including memory, CPU, …
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.
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.
What is Operating System? Explain Types of OS, Features and
Nov 6, 2025 · What is Operating System? Explain Types of OS, Features and Examples. What is an Operating System? An Operating System (OS) is a software that acts as an interface …
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 …
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 …
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 …
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 …