Anvi Smart defender delivers smart and powerful protection against malicious software, such as virus, Trojans, adware, spyware, bots and other threats. With the Smart-Engine, it scans and detects these threats fast and lightly. It adds system optimization function to speed up your PC and provides cloud scan feature to protect your PC more effectively. Anvi Smart Defender has five function modules. They are Scan, Cloud Scan, Guard, System Optimization and Update. The Scan function is based on known threats, with the database update daily, it can detect the latest threats in order to protect users' PC from malware threats. Cloud Scan is a featured function of Anvi Smart Defender, which help users verify unknown or suspicious files on computers. With a simple "Cloud Scan" button, it will scan the most commonly infected areas of computer, and users could select to upload them to Anvi Online Cloud Server for verification. Guard is the most need function of an anti-malware program. It provides real-time protection when users surf on the Internet, such as chat online, online transaction, bank check, browser website, etc. System Optimization is an assisting function of Anvi Smart Defender. Its goal is to help users speed up PC and gain new PC feeling. In Anvi Smart Defender, the Update Center is easy-to-use, users can check for the latest malware database and latest program version by one-click, and users also can set automated update in Settings.