Antivirus is totally depend on your system virus. If the virus is very dangerous then you use a high level anti virus. There are some anti virus to remove highly virus like as norton, avira and etc.
I am Using Avast Internet Security 6, and I think it is the Best Antivirus which I had ever used, so I will prefer you also to use Avast Internet Security 6
Hello, I am using Advanced System Protector to protect my system. It finds and remove malware infections present on my PC. It also provides protection shields against malware threats. Being Extremely light on system resources, its working good. Give it a try. You can download it from here: http://powerbundle.systweak.com/asp/
Stop viruses, spyware, and online identity theft. Norton Internet Security 2013 provides advanced protection to surf, bank and shop online without interruption. Norton is really worth your appreciation.
My mind is Norton Internet Security check here http://www.antivirusale.com/norton-symantec/symantec-norton-internet-security-2013-new-version-3-pcs.html