Tencent Computer Manager/(formerly known as QQ Computer Manager) is a free security software launched by Tencent. It has the functions of cloud killing Trojan horse, system acceleration, vulnerability repair, real-time protection, network speed protection, computer clinic, health assistant and so on. The first function of "Management+Antivirus" 2 in 1 relies on the housekeeper cloud killing engine and the second-generation self-developed antivirus engine "Hawkeye", Antivirus [1] antivirus engine and housekeeper system repair engine, and has QQ. Obtained CheckMark certification, VB 100 certification, and British West Coast AV-C certification, and obtained the results of the three authoritative evaluation grand slams in the world.
360 Security Guard is a powerful, effective and popular security antivirus software launched by Qihoo 360 Company. 360 security guards have many functions, such as killing Trojans, cleaning plug-ins, fixing loopholes, computer physical examination, computer rescue, privacy protection, computer experts, cleaning up garbage and cleaning up traces. They created unique functions such as "Trojan firewall" and "360 secret disk". Relying on preemptive detection and cloud authentication, they can comprehensively and intelligently intercept all kinds of Trojans and protect users' accounts, privacy and other important information. Because 360 security guards are extremely convenient and practical to use, users have an excellent reputation.