ThreatFire AntiVirus Free Edition

ThreatFire antivirus is a solution from PC Tools to protect your computer.PCs are under constant attack from viruses, spyware and identity theft. Every day you hear about a new threat to your PC. They are coming faster than ever before, they are getting harder to stop and traditional antivirus products are not able to keep up.

Features:
>Automatic updates (when opted in to ThreatFire Community)
>ThreatFire reporting and protection statistics
>Malware quarantine and removal
>Rootkit scanner - ability to schedule and customize
>Comprehensive protection against viruses, worms, trojans, spyware, rootkits, keyloggers & buffer overflows
>Real-time behavior-based malware detection
>Advanced custom rules settings, fully configurable
>System Activity Monitor - view instructive data about all running processes
>Informative alerts provide guidance on how to proceed; most threats automatically quarantined
>Free online support
>Personal and individual use allowed
>Immediately shut down destructive processes and quarantine malware
>AntiVirus engine with signature updates to perform on-demand or scheduled scans of your entire PC for known threats

Can set a schedule to run automatically when you need to scan.