That's correct - - even with a perfect FF and the best A/V, it's still all about the CLICKcourse dont know how careless they are either.
In my opinion, turn Windows defender off & use the default firewall.I am running Win/7. I dont trust their firewall or their a.v.
seen too many people with viruses who run win7 f.w./defender. course dont know how careless they are either.