deactivate them (as built in firewall isn't very good). Good at some things, but not at blocking out some things & can even block your LAN network.
Enable / Disable Firewall
Open Control Panel and double click on Network Connections. In the new box that appears right click on the Connection and click on the Advanced tab. Check or uncheck the box according to your desire.
Then just run kerio or firewall of choice & a good anti-virus program. Suggest you look in our computer security section (under off topics)