chris you ever thing about netscape the browser is totally free and no adware or spyware with it come with its own anti: adware, adware with it free, best part it use FF & IE7 as will.
the drawback to windows will need IE to update windows it key to that.
www.netscape.com
it take time to get use! to all its goodies news release RSS feeds and other things come with it only like 8mb inside
it updated a lot as will, sample FF has a new update you get it real fast same for IE as will, besides netscape browser items
there no firewall, or snti-virus to it.