today when i went to a site some words where underlined and lit up in green i thought it was a virus so i did a system restore, then after i did that and signed back online if i hit the button on my keyboard that says internet my arrow and keyboard would freeze, but if i click the firefox icon it works but only for a minute to 10 minutes then it would freeze. i went far back has 3 weeks for system restore and back to the same day but i keep having this problem..its so annoying can anyone lend some advice or know how to fix this please?