Fred;
You need the one for Windows XP SP-2.
Windows/Microsoft Update should install the correct patch.

--
Jupiter Jones [MVP]
http://www3.telus.net/dandemar
http://www.dts-l.org


"bayskater" <efhunter@worldnet.att.net> wrote in message
news:eZbJO1jEGHA.648@TK2MSFTNGP14.phx.gbl...
>I have Windows XP SP2, Media Center edition with AMD Athlon 64 processor.
>
> Shall I use the update labeled "Microsoft Windows XP Service Pack 1 and
> Microsoft Windows XP Service Pack 2"
>
> Or the one labeled "Microsoft Windows XP Professional x64 Edition"?
>
> Thanks, .... Fred