Käyttöjärjestelällä
Käyttöjärjestelmä, known in English as an operating system, is a fundamental software program that manages a computer's hardware and software resources. It acts as an intermediary between the user and the computer hardware, allowing users to interact with the machine in a more accessible way. Without an operating system, a computer would be little more than a collection of electronic components.
The primary functions of a käyttöjärjestelmä include process management, memory management, file system management, and device
Common examples of käyttöjärjestelmät include Microsoft Windows, Apple's macOS, and various Linux distributions such as Ubuntu