This document provides information about Windows 7, including its history, interface features like the desktop, taskbar, start menu and notification area. It describes what's new in Windows 7 like taskbar improvements, jump lists and 64-bit processor support. It covers functions like Windows Snap, Windows Explorer, Devices and Printers and Help and Support. It also includes sections on troubleshooting, shutting down Windows 7, its different editions and a comparison with Mac OS. Statistics are presented on usage share of different operating systems and reasons given to switch to Windows 7.