这个是 XP x64 的补丁,只有 SP2,没有SP3.
Service Pack 2 for Windows XP Professional, x64 Edition - ISO-9660 CD Image File
http://www.microsoft.com/downloads/details.aspx?FamilyId=18261B5B-58D4-4146-A358-B78404EC640C&displaylang=en
干嘛 费那劲??去电子城买一个 Ghost-xp 重装一下~!10分钟之内变成sp3,3块钱一张碟~!去吧!