Microsoft Windows XP64 still slated for end Q1 2005
 

PEOPLE GETTING THEIR hopes up for an early release of Windows XP for 64 bit chips can relax a bit longer, they'll probably not be surprised to learn.
According to sources at Intel Taiwan, the earliest we can expect to see such an operating system is at the end of the first quarter of next year.

http://www.theinquirer.net/?article=19488