The document provides an overview of Windows operating system:
- Windows is a graphical user interface-based operating system developed by Microsoft Corporation. The first version was released in 1985.
- To start Windows, ensure the computer hardware is working properly, close any open programs, and click the Windows icon on the desktop. This will launch the Windows user interface desktop.
- The desktop allows users to access programs, files, settings and perform other tasks using icons, menus and windows. Common tasks like launching programs, opening/closing files and changing settings can be done through clicking buttons and menus with the mouse pointer.