Purchase Format: Digital Download

Windows XP is the operating system release that unifies the Microsoft range, with all the desktop versions now built on the NT/2000 code base rather than the shakier foundation of Windows 95, 98, and Me. That makes XP a great upgrade for users of the now-obsolete 9x and Me line, but for those already on Windows 2000 Professional it is a closer call. Despite the similar name, there is no special synergy between Windows XP and Office XP, which works fine on Windows 2000.

Windows Vista Ultimate is built with an user Account Control (UAC) security protection, ad hoc recovery and backup, instant search, Windows Media Player 11, Windows Calendar, Windows e-mail client, Internet protocol IPv4 and IPv6 support, IE7 browser, Windows Photo Gallery, performance tuning,...

The most complete edition of Windows Vista—with the power, security, and mobility features that you need for work, and all of the entertainment features that you want for fun