Program conflict issue with Zonealarm!

Hmmm… Look, avast does not change anything regarding to Internet connection. It just scan, not block.
This is a typical firewall issue.
Firewalls? Which ones? More than one?
We all know that, most of the times, disabling is not enough to remove a conflict.

No possibility that avast can trash your connection…!
Please check the cables from/to your modem.
Unplug them, clean them, replug them. Retry…!
asyn