If you have an HP computer with an AMD processor then read the articles
below:
Error message after you upgrade a computer that uses a processor other
than an Intel processor to Windows XP Service Pack 2 or to Windows XP
Service Pack 3: "STOP: 0x0000007E"
http://support.microsoft.com/?kbid=953356
This is the patch to fix the above issue "For non-Intel processors"
***Must be applied before installing SP3***
http://www.microsoft.com/downloads/...A7-54D6-4C31-BDA3-EFD2F7E87A8C&displaylang=en
From: Jesper Johansson's blog
Does your AMD-based computer boot after installing XP SP3?
(Affects AMD-based computers with OEM images, primarily HP Desktops)
http://msinfluentials.com/blogs/jes...ed-computer-boot-after-installing-xp-sp3.aspx
Note: msinfluentials.com site was down when I tried a few minutes ago.
JS