What is Antivirus ? Examples of Antivirus? Two free Antivirus ? Antivirus Software Mcaffe,AvG

What is Antivirus? Examples of Antivirus? Two free Antivirus? Antivirus Software Mcaffe,AvG
Antivirus in Computer. All Computer users Must Know about Antivirus.
Antivirus software used to detect and remove the virus.
Define the Antivirus Term in Computer.