Comodo BOClean protects your computer against trojans, malware and other threats. It constantly scans your system in the background and intercepts any recognized trojan activity. The program can ask the user what to do, or run in unattended mode and automatically shutdown and remove any suspected trojan application. Comodo BOClean currently supports more than 34000 malware items and offers automatic daily updates. Other features include updating via network share, tamper protection and stealth mode.