This document provides information regarding features that differ in functionality from Windows XP SP2. It is important to note that this document uses the Windows XP SP2 feature set as the baseline for comparison with Windows XP Professional x64 Edition. Features not documented here are at parity with Windows XP SP2 and function the same way.It can be found here
Microsoft Windows XP Professional x64 Edition functionality changes
Posted on Tuesday, May 03 2005 @ 18:30 CEST by Thomas De Maesschalck
Microsoft published a document regarding functionality changes in Windows XP Professional x64 Edition.