Tried Norton, sbybot, adaware in safe mode. 5, 2, 5 minuets respectively in she locked down.
Next I will check under the hood and continue with WGH's links. I am noticing a very slight werrrr from the puter that I did not notice before.
Bryan, I don't know what it displays at boot up I will watch next time. However, firefox asks to restore last session which means to be the puter did not shut down correctly.