All you need to do is make a SP2 slipstreamed version of your
current Windows XP, then use the new CD to perform a
"Repair Install".

How to Perform a Windows XP Repair Install
http://www.michaelstevenstech.com/XPrepairinstall.htm

Either one of the following utilities makes slipstreaming
(integrating) SP2 into Windows XP a breeze:

Windows Slipstreaming and Bootable CD Guide
http://www.msfn.org/articles.php?act...showarticle=49

or

AutoStreamer 1.0.33 (preferred)
http://www.wbeta.com/comments.php?shownews=1063&catid=2

Windows XP Service Pack 2 - Direct Download
http://www.microsoft.com/downloads/d...displaylang=en

--
Carey Frisch
Microsoft MVP
Windows - Shell/User
Microsoft Community Newsgroups
news://msnews.microsoft.com/

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"Double Bonus" wrote:

| I started old comp.,put in XP CD,chose Install and repair is not an option.
| It says that the installed version is to new.