Updated 3 Nov 2018
Sophos Virus Removal Tool
A completely free rootkit, malware and virus detection and removal tool provided by Sophos that scans all parts of a computer: Rootkits can lie hidden on computers and remain undetected by antivirus software.
1.31 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPFree
RootRepeal - Rootkit Detector
RootRepeal is a new rootkit detector currently in public beta.
461 KB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPFree
RootRepeal - Rootkit Detector Review - Download
UnHackMe
Anti-rootkit software that can detect and remove a list of rootkits, trojans and junk files on a target PC: UnHackMe is a real-time rootkit scanner.
11.34 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPShareware
UnHackMe Review - Download
ThreatExpert Memory Scanner
Second opinion antivirus: ThreatExpert is a tool developed currently as a prototype to scan your PC's memory for malware and viruses.
1,481 KB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPFree
ThreatExpert Memory Scanner Review - Download
TDSSKiller
A Kaspersky virus remover that focuses on getting rid of Rootkit.Win32.TDSS, the TDSSKiller malware/rootkit: TDSSKiller is a handy tool that can quickly detect and remove both known and unknown rootkits, which are programs that can hide the presence of malware in your system; it can run in both safe mode and normal mode.
2.0 MB | For Windows 7, Windows 8 / Vista / XPFree
Bitdefender Rootkit Remover
The Bitdefender Rootkit Remover deals with known rootkits quickly and effectively making use of award-winning Bitdefender malware removal technology.
6.9 MB | For Windows 7, Windows 8 / Vista / XPFree
AVG Anti-Rootkit Free
A powerful rootkit remover: AVG has always provided quality products to the people that need them most, and usually there's a free version available as in this case with their Anti-Rootkit software.
414 KB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPFree
AVG Anti-Rootkit Free Review - Download
Malwarebytes Anti-Rootkit
Malwarebytes Anti-Rootkit is a handy and reliable application designed to scan, detect and clean malicious rootkits that reside on your computer.
15.7 MB | For Windows 7, Windows 8 / Vista / XPFree
RegRun Security Suite Platinum
RegRun Secuirity Suite is an excellent tool kit for protecting your computer against viruses, Trojans, spyware, or Adware parasites.
20.88 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPShareware
RegRun Security Suite Platinum Review - Download
Universal Virus Sniffer
Universal Virus Sniffer is a small and lightweight anti-malware tool which is capable of scanning your PC for certain types of files and processes, then giving you a way to do further research to remove them or automatically protect yourself against their signatures.
2.3 MB | For Windows 7, Windows 8 / Vista / XPFree
Universal Virus Sniffer Review - Download
GMER
GMER is an anti-rootkit utility which is able to find rootkits which have infected your computer.
372 KB | For Windows 7, Windows 8 / Vista / XPFree
GMER Review - Download