yeah hes right but if those dunw ork too well go around the internet and look fer some cheap ones and try those. i got a free one but i cant remember the name it wa sjust a download and it got rid of all the spyware on my computer. it found like 3000 ads. and destroyed em all. and for viruses, theres no way yur gonna stop trojan horses form getting past you. i have 3 firewalls and wireless encryption and the bitches still get their horses in.