upgrading to xp

[Robert]

I upgraded to win-xp, from win-98. computer will not boot
with win-xp. just flash the window xp logo at boot and
the screen turn blue. could some-one please help.

 

[Sharon F]

I upgraded to win-xp, from win-98. computer will not boot
with win-xp. just flash the window xp logo at boot and
the screen turn blue. could some-one please help.

Did the blue screen have any messages on it?

Meanwhile, check the Setup Troubleshooting articles at this site:
http://support.microsoft.com/default.aspx?pr=winxp