Kapersky Anti Virus

this is the best Antivirus for now ('I think'). with great technology and cheapest price among others antivirus product. almost all viruses can be removed easily,
and one of the antivirus program that can not be passed keyloger programs.
But even this sophisticated antivirus still should include active role from the users,
you can see the notification that appears when a virus is found, and follow the instructions of the program