You're fine. You should have two small tray icons if it is installed ok. Personnally I don't like Norton firewall, I used zonealarm in the past. But I have a router now and Windows firewall on and that's all I have really needed for a firewall. I do use norton corporate anti-virus which has been fine. I also use spybot tea-timer in my tray to catch spy-bots. Of course I have to run spybot every once in a while also.