I have ocational pop-ups, im going to install a anti-viras thing in a second, but first i need to get a pop-up blocker, anyone know how to activate one or where to get one from? I use firefox, and its not all the time, like 1 every second. Its when i go onto some pages, google is fine. but i just want to get the f**kers out!... then ill install a anti-viras thing. Anyhelp ?