A repair install will remove SP2.
Repair the Windows XP Installation
Configure your computer to start from the CD-ROM drive. For more
information about how to do this, please refer to your computer's
documentation or contact your computer manufacturer.
Insert your Windows XP compact disc (CD) into your CD-ROM drive or DVD-ROM
drive, and then restart your computer.
(You can also boot with a Windows 98/Me Startup disk with CD support and
run WINNT.EXE in the I386 folder on the CD)
When the "Press any key to boot from CD" message is displayed on your
screen, press a key to start your computer from the Windows XP CD.
When you see the following message displayed on the Welcome to Setup
screen, press ENTER: To setup Windows XP now, press ENTER.
At this point an option to press R to enter the Recovery Console is
displayed. Do not select this option.
On the Windows XP Licensing Agreement screen, press F8 to agree to the
license agreement. Make sure that your current installation of Windows XP
is selected in the box, and then press the R key to repair Windows XP.
Follow the instructions on the screen to complete Setup.
Perform an In-Place Upgrade (Reinstallation) of Windows XP
http://support.microsoft.com/default.aspx?scid=kb;en-us;Q315341
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All the Best,
Kelly (MS-MVP/DTS&XP)
Taskbar Repair Tool Plus!
http://www.kellys-korner-xp.com/taskbarplus!.htm
Is it October already? Either way, Happy Birthday if today is your
birthday!