MalwareScannerPro 4.0 (Windows)

MalwareScannerPRO offers a protection against all type of malware (viruses, trojans, worm, rootkits). It is among the best security applications and have a dedicated Research and Development team, ready to fix any bug submitted by the users as soon as they receive it. It's Malware signature database contains lots of malware signatures and it gets updated almost daily.