Baidu Antivirus
Baidu Antivirus provides all-in-one protection against all malicious threats
All-encompassing defense against viruses, malware, secure browsing, anti-phishing, etc. is provided by Baidu Antivirus 2015. Aside from that, it has a built-in firewall, USB security, and many more features. Furthermore, this antivirus program is totally free and offers you comparable, if not superior, security to that of its powerful competitors.