ok so lately for some reason browsing the web just got soo much slower..my internet speed is fine but on firefox it started like last week..when i open up a page firefox asks if its not responding and i can't do anything then it unfreezes and scrolling down a page when something is loading is like stupid slow...it just started to do this... i haven't got any virus ,malware etc etc haven't dled any different programs.... my pc has 2.00ghz and 1 gig of ram, and is a single core. Any help?