This item is an upgrade option to our computers we build. If purchased along with a computer, this item will be installed on the computer, and updated. The computer will be fully configured so that when it arrives at your doorstep, its ready to go. This item comes with cd, manual, and cdkey.

The Microsoft® Windows® XP Professional operating system is the best choice for businesses of all sizes. Windows XP Professional integrates the strengths of Windows 2000 Professional¹standards-based security, manageability, and reliability¹with the best business features of Windows 98 and Windows Me¹Plug and Play, simplified user interface, and innovative support services¹to create the best desktop operating system for business. Whether your business deploys Windows XP Professional on a single computer or throughout a worldwide network, this new operating system increases your computing power while lowering the total cost of ownership for desktop computers.