Try tapping your f8 key from start-up and select "last good configuration".
Just to be clear on things, has this PC been running Ok and suddenly developed this problem? Or, are you trying to get it up and running having just built it?
If it's been running Ok and you have no explanation, try starting in safe mode and run your AV.
Any new hardware, drivers, driver updates lately?
Do you have a Windows XP disc?
Just to be clear on things, has this PC been running Ok and suddenly developed this problem? Or, are you trying to get it up and running having just built it?
If it's been running Ok and you have no explanation, try starting in safe mode and run your AV.
Any new hardware, drivers, driver updates lately?
Do you have a Windows XP disc?