An operating system (OS) is system software that manages computer hardware and software resources, and provides common services for computer programs.

Nov 21, 2025 · Operating system, program that manages a computer’s resources, especially the allocation of those resources among other programs.

Nov 28, 2025 · That’s what life would look like without an operating system (OS), the invisible star of every computer. An operating system is like your PC’s stage manager. It makes sure the lights turn …

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 …

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.

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.

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, input/output …