Firefox. You can move out of the line of fire between malware writers and Microsoft. Why should you suffer?
I dont know as much as I need to about this subject yet but i am reading and learning.. In my Version of Webroot Spysweeper 3.0.0(build129)
They have added these new IE Shields:
IE Tracking Cookies
also New is:Common Ad sites and Host File sites
They all work very well,stops them before entering PC..along with this use PestPatrol,Nav and (Adaware for second scan..)I scan daily.