Spybot: Search & Destroy 1.6.2 (18-10-2012): Application to scan for spyware, adware, hijackers and other malicious software (Windows Freeware).RootkitRevealer 1.7.1: Rootkit Revealer is an advanced patent-pending root kit detection utility (Windows Freeware).

Remove Fake Antivirus 1.82: Tool to remove virus/malware which disguises itself to be an antivirus and produces fake alert/warnings and urge you to purchase a useless copy of the fake antivirus (Windows Freeware).Malwarebytes Anti-Malware 1.51.1 (18-10-2012): Anti-malware application that can thoroughly remove even the most advanced malware (Windows Freeware).

GMER 1.0.15: Hidden services, hidden registry, hidden file scanner, Rootkit Detector and Remover (Windows Freeware).

Dr.Web CureIt! Antivirus: Free standalone anti-virus and anti-spyware on-demand scanner (downloadable) (Windows Freeware).

ComboFix (18-10-2012): Designed to cleanup malware infections and restore settings modified by malware (Windows Freeware).

ClamWin Free Antivirus 0.97.6 (18-10-2012): A free antivirus, GNU GPL Open Source Virus Scanner (Windows Freeware).

Avira AntiVir Personal (18-10-2012): Free anti-virus and anti-spyware on-demand scanner, detects and removes more than 50000 viruses and trojans (Windows Freeware).

Partition master free portable