a thousand thankyous for responding yes 64 versions but i use the standard settings,that is not good i can understand.but nothing bad has happended(i think)by the way mcafee total protection 2011 has the same features should i use them instead please advise.is it correct to use these tools every day,some people on seven forum believes just that,and my pc has never been faster.what do you think when i say firefox.Kind Regards psychedelic