AVG is the leading manufactured Antivirus in the World. AVG have more than 80Million users till now, you would imagine it's quality of removal of virus. it's has easiest working interface.Recently AVG corporation launched it’s latest AVG Antivirus 8.5 and now you can download it for free and use without any license key for lifetime. Yes, you don’t have to pay anything, it’s not a trail version and also you don’t have to ever worry about.