The windows logon process system process terminated unexpectedly

[Guest]

I run windows xp pro and get a blue screen on bootup It says "The w dows
logon process system process terminated unexpectedly with a staus of
oxcooooo18
(0x00000000 oxoooooooo)
The system has been shut down.
Any suggestions? Dell 2350

 

[hustedj]

Have you installed anything as of late?

I would try doing a repair on your OS.
http://www.michaelstevenstech.com/XPrepairinstall.htm