Windows is a group of several proprietary graphical operating system families developed and marketed by Microsoft. It is an operating system that allows users to use a computer and complete all types of everyday tasks on it. Windows comes preloaded on most new personal computers (PCs), which helps to make it the most popular operating system in the world. Windows is used in many offices because it gives access to productivity tools such as calendars, word processors, and spreadsheets.

The first version of Windows was released on November 20, 1985, as a graphical operating system shell for MS-DOS in response to the growing interest in graphical user interfaces (GUIs) . Windows is the most popular desktop operating system in the world, with a 70% market share as of March 2023, according to StatCounter. As of September 2022, the most recent version of Windows is Windows 11 for consumer PCs and tablets, Windows 11 Enterprise for corporations, and Windows Server 2022 for servers.

Windows is a personal computer operating system (OS) developed by Microsoft Corporation (PCs) . It provides a way to store files, run apps, play games, and watch videos, as well as connect to the internet. Windows is installed on around 90% of personal computers. Windows has many editions, including Windows Home and Windows Professional. Windows Home is the most basic version of the OS, while Windows Professional is a more powerful version of Windows.