The document provides instructions for starting Windows XP and describes the major components of the Windows XP screen. It lists the major parts as the desktop, My Documents, My Computer, My Network Places, Recycle Bin, taskbar, start button, and quick launch toolbar. It then provides a brief description of each component and its purpose, such as the desktop being the large background area, My Documents providing a place to store created files and documents, and the taskbar containing the start button used to start programs.