en.wikipedia.org/wiki/Operating_systemAn operating system (OS) is system software that manages computer hardware, software resources, and provides common services for computer programs. Time-sharing operating systems schedule tasks for efficient use of the system and may also include accounting software for cost allocation of processor time, mass storage, printing, and other resources.
support.microsoft.com/en-us/help/13443/windows-which-version-am-i-runningFind operating system info in Windows 8.1 or Windows RT 8.1 To find out which version of Windows your device is running, press the Windows logo key + R , type winver in the Open box, and then select OK .
www.lifewire.com/operating-systems-2625912An operating system is a powerful, and usually large, program that controls and manages the hardware and other software on a computer. All computers and computer-like devices require operating systems, including your laptop, tablet , desktop, smartphone, smartwatch, and router .
www.britannica.com/technology/operating-systemOperating system. Operating system (OS), program that manages a computer ’s resources, especially the allocation of those resources among other programs. Typical resources include the central processing unit (CPU), computer memory, file storage, input/output (I/O) devices, and network connections.
www.howtogeek.com/361572/what-is-an-operating-systemAn operating system is the core set of software on a device that keeps everything together. Operating systems communicate with the device’s hardware. They handle everything from your keyboard and mice to the Wi-Fi radio, storage devices, and display. In other words, an operating system handles input and output devices.
www.tutorialspoint.com/operating_system/os_overview.htmAn Operating System (OS) is an interface between a computer user and computer hardware. An operating system is a software which performs all the basic tasks like file management, memory management, process management, handling input and output, and controlling peripheral devices such as disk drives and printers.
www.wikihow.com/Check-a-PC-Operating-SystemAn operating system (OS) is software that manages the interaction between hardware resources and the programs or applications you use on a computer. Most PCs have a version of the Windows operating system on them but Macintosh, Linux and UNIX are other popular operating systems.
www.tutorialspoint.com/operating_system/index.htmAn operating system (OS) is a collection of software that manages computer hardware resources and provides common services for computer programs. The operating system is a vital component of the system software in a computer system. This tutorial will take you through step by step approach while ...
www.webopedia.com/TERM/O/operating_system.htmlAn 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.
whatis.techtarget.com/definition/operating-system-OSAn operating system (OS) is the program that, after being initially loaded into the computer by a boot program, manages all of the other application programs in a computer. The application programs make use of the operating system by making requests for services through a defined application program interface .