RISING Antivirus Free Edition is a full-featured antivirus program that protects your computers against all types of viruses, Trojans, Worms, Rootkits and other malicious programs. Easy to use, Active Defense technology, Patented Unknown Virus Scan and Clean technology and Patented Smart Update technology make RISING Antivirus an install and forget product and entitles you to focus on your own jobs with your computer. It offers real-time protection, email scanning (POP3/SMTP), automatic updates, scheduled scans and all others standard features, as well as a set of advanced system protection tools that monitor for system changes, suspicious application behavior and other potential issues.
Never heard of Rising Antivirus? It's China's largest antivirus software company. By some estimates, it's used by half of all Chinese home computer users, who numbered more than 100 million and growing in the last count.