The document discusses the basics of using windows in computing. It covers the following key points: 1. The parts of a window including the title bar, menu bar, window buttons, document window, status bar, and scroll bar. 2. The differences between application windows and document windows. 3. Methods for resizing and closing windows using the buttons in the top right corner. 4. The purpose of menu bars and common menus like File, Edit, and Help. 5. Features for organizing multiple windows like moving, resizing, and using the task bar.