It's quite possible that Norton shut itself off. A glitch could've occurred or another program could be the culprit. Norton does some weird things; example: a version of Norton caused "zombie processes". Explanation: whenever a process was ended, Norton kept it alive which quickly murdered system resources. Answer: I have no idea. Advice: change to something else. Want free? Try avast!
car cuts off
the car will break or shut off automaticly
That's called dieseling, and the main thing that causes it is improper ignition timing.
Out of gas
Electrical circuit is broken. No electricity and the engine will not run.
The power off button.
If by shut off you mean stall, your ETM needs either cleaning or replacing
Ford f350 super duty shut off and lose power while driving
Well it might be the coil
Bad clutching? Idle adjustment
I needed a battery when I was having the same problem.
1998 that when