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Operating system - Wikipedia, the free encyclopedia

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

Which Windows operating system am I running? - Windows Help

Learn which Windows operating system that a PC is running.

Computer Operating Systems

Operating systems. An operating system or OS is a software on the hard drive that enables the computer hardware to communicate and operate with the computer software.

What is Operating System (OS)? A Webopedia Definition

The operating system (OS) is the most important program that runs on a computer. Computers and mobile devices must have an operating system to run programs.

List of operating systems - Wikipedia, the free encyclopedia

This is a list of operating systems. Computer operating systems can be categorized by technology, ownership, licensing, working state, usage, and by many other ...

Operating Systems reviews, how to advice, and news

Get the latest Operating Systems reviews, Operating Systems buying guides, and Operating Systems prices from the knowledgeable experts at PCWorld

What is operating system (OS)? - Definition from

What is an operating system? An operating system (sometimes abbreviated as "OS") is the program that, after being initially loaded into the computer by a boot program ...

Introduction to How Operating Systems Work - HowStuffWorks

Introduction to How Operating Systems Work - The operating system controls your computer's tasks and manages system resources to optimize performance. Learn how your ...

Operating-system | Define Operating-system at

noun, Computers. 1. the collection of software that directs a computer's operations, controlling and scheduling the execution of other programs, and managing storage ...

What is an Operating System? (with pictures) - wiseGEEK

An operating system is a program designed to run other programs on a computer. A computer’s operating system is its most important program.