Compare Microsoft Windows® XP Professional Full Version OEM for PC (ZAT-00126) to Microsoft Windows XP Professional SP3 Full Version OEM for PC (3 User/s) (E85-05687)

With Windows XP Professional Edition, you get safer browsing and communication, powerful security tools, and improved experiences. 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. Less

Windows XP Professional delivers a reliable foundation you can count on to keep your computer up and running when you need it most. Not only is the operating system more reliable, it also offers features that make it much faster and easier to recover from system problems. Windows XP Professional, the new standard in reliability and performance, is designed for businesses of all sizes, and for individuals who demand the most from their computing experience. With the ultimate communication and collaboration tools, advanced laptop support, remote access capabilities, and more, Windows XP Professional helps you be more productive than ever before. Prepare yourself for the most reliable, secure, and responsive Windows yet. Windows XP Professional gives you the freedom to focus on your business and your customers. Less