hi im not a computer wizz unlike all of you..yesterday and i dont know how but i keep getting a personal antivirus pop ups on my computer telling me my system is infected with W32.Ackantta.B@mm. the pop ups keep coming up warning me about a worm and virus and wanting me to sign up for their personal antivirus software.i currently have nortons antivirus and that is telling me i dont have a virus..do you have any suggestions on what i can do..thankyou for your time. regards karen