Quick Heal AntiVirus PRO provides all round protection for your PC against digital threats such as malware, ransomware, phishing attempts and all other kinds of cyberthreats. It is tough on viruses, light on your PC. Protects your data from data-stealing malware. Stops unknown threats that traditional antivirus software cant. Automatically blocks websites that can infect your PC. Backs up all your important data so that you never lose out on anything.