Windows XP Professional x64 RC1 Available

Windows XP Professional x64 Edition is designed to address the most demanding business needs of technical workstation users who require large amounts of memory and floating point performance in areas such as mechanical design and analysis, digital content creation, and scientific and high-performance computing applications.

Note: The Windows XP Professional x64 Edition - CD will not be available until approximately late February. If you prefer to not wait for the CD version, you are welcome to continue to process your order for the download version.

Download: Windows XP Professional x64 Edition

MSFN

Just ordered now all I have to do is build a 64 bit AMD machine. :D