An aggressive virus?
Just had a centre screen pop up that informed me that I had a virus and that I should press a button to start to remove it. All attempts to shut it down only introduced more screens telling me I should do this and that. Non of the names were familiar to me except for
http//intelscanh1.com says Antivirscan Shall do ......
I forced a shut down after finding that I couldn't stop these things by any other means.
Restart hasn't shown any more stuff and am running Avast. One waits with baited breath.