Windows XP Pro Sp2 won't boot, even into safe mode. The drivers load up
to AGP440.SYS and stops.
You gave us no history of this system. What is it, how long
had it worked previously, and what has changed since it
worked? If there was no hardware change it is probably a
windows update or other installed software change.
If I boot from the WinXP CD, the bootup stops after the drivers have
been loaded from the XP CD.
Try disabling features in the bios including RAID and
removable drives (USB, and printers with memory card slots,
etc).
This is on a P4 3GHz 2 GB system with ATI 9800 Pro AIW AGP card.
Does this sound like hardware failure on the video card? Or could it be
bad memory on the motherboard?
No it doesn't seem like a video card problem, assuming the
video card output is still looking ok. No it doesn't seem
like bad memory, but you could run memtest86+ for a few
hours if you like.
It's likely some kind of incompatibility of windows with the
present hardware or firmware. That you see an agp440.sys
file may not be relevant, if you wanted you could try
renaming that file so it can't even load it, if it crashes
on that it would be driver related not the video card itself
since it was working in vga mode during the bootup for you
to see the text message.
This is really a software, not hardware problem. Windows is
getting stuck because of a bug. You might be able to
slipstream more recent patches into a disc image and make a
new patched XP SP2+ CD, but otherwise you might Google
search for the name of your motherboard and XP booting
problems to see if anyone else has this problem, and try
updating your motherboard bios so long as the system seems
otherwise stable.