It has not been released yet.

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Jane, not plain ;) 64 bit enabled :-)
Batteries not included. Braincell on vacation ;-)
> Hi,
>
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>
> Hans
Note that Windows XP x64 contains all of the functionality of Windows XP
(32-bit) SP2.
- Aaron
> Hi,
>
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>
> Hans
Theo - 18 Jan 2007 15:28 GMT
SP2 for Win x64 is currently in Beta, actually at RC1, and
is posted as due to be released in the 2nd half of 2007.
Thats' the current information on it.
> Note that Windows XP x64 contains all of the functionality of Windows XP
> (32-bit) SP2.
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>>
>> Hans