360 Total Security (中文名稱為「360安全衛士」) 是一款集電腦體檢、病毒掃描、垃圾清理、系統優化於一身的免費安全軟體。它也是一款安全可信賴的防毒軟體，全新簡潔的操作介面，將帶給您最安全最清爽的使用體驗，使用360安全衛士可以全面強化安全防護及提升系統效能。
360安全衛士的主要特色如下：
電腦體檢
一鍵修復電腦的各種安全狀況，快速發現垃圾檔案、安全威脅、惡意程式等危害電腦使用、影響電腦性能的問題。
病毒掃描
快速掃描電腦，即時發現各種安全威脅。內建360雲端查殺引擎、QVM 人工智慧引擎、Bitdefender 和 Avira 掃毒引擎，提供比一般防毒軟體更全面的安全防護。
電腦加速
幫您智慧地管理開機啟動項目，加快電腦運作速度。此外，它還提供開機小助手，能幫您監控開機速度，即時發現電腦性能問題。
垃圾清理
幫助您發現並清理影響電腦效能及佔據硬碟空間的各種垃圾檔案，還給您乾淨有效率的電腦執行環境。
主動防護
獨創防護模式變頻功能，四種不同的防護模式可讓您在擁有安全防護的同時，還能保有電腦該有的性能，在防護上，主動防護提供檔案下載掃描、網路購物防護、惡意網址或惡意行為攔截等即時防護。
§ 作業系統：Windows 7/8/10/11 (32 & 64 位元)
§ 360 Total Security 螢幕截圖 (Screenshot)
§ 官方網站下載頁面
§ 檔案下載
360 Total Security 原文簡介：
The program offers you complete protection against viruses and other new type of threats. When you shop on line, download files, browse webpage, it protects you from cybercrime at any moment. Furthermore, you can perform one-click cleanup feature to keep your PC in optimal condition.
Checkup
Fast checking the overall condition of your computer’s safety and healthy in one click.
Virus Scan
Integrated five top award antivirus engines including 360 Cloud Engine / QVMII / Avira and Bitdefender to offer you complete protection and best detection.
Speedup
Manage and optimize boot-up applications / plug-ins and services. Shorten your PC boot time, let it get ready soon.
Cleanup
Helps you to save disk space, cleans junks from your computer and makes it run more efficiently.
Protection
Protect your computer away from malware / phishing / backdoor and new type of threats via fastest and more intelligent cloud technology.
In addition, you can rely on the program whenever you want to explore the applications that are set to run at Windows startup. You can also browse through the scheduled tasks, application services and system services and disable the ones you consider to be unnecessary.
The application displays some advice regarding the entries you should disable or not, so as not to jeopardize the system’s stability.
All in all, the program is a reliable solution that can keep malware at bay, while also cleaning your PC of junk data and boosting its speed.