system
3
I’ve tried that before coming to post here.
Somehow I belive that Avast got into a faceoff with Windows Firewall… and systems is on lockdown for anything above Layer 3.
I used this topic as a base for my troubleshoot: http://forum.avast.com/index.php?topic=65534.0
I can’t register new installation, since I don’t have internet access on that pc.