Top Alternatives to Spybot - Search & Destroy

Avast! Free Antivirus is free antivirus software to protect the system from viruses and malicious software.

Malwarebytes Anti-Malware is an anti-malware solution.

AdwCleaner is a free removal tool for Adware (ads software) PUP/LPI (Potentially Undesirable Program) Toolbars Hijackers.

SUPERAntiSpyware is a software application which can detect and remove spyware, adware, trojan horses, rogue security software, computer worms, rootkits, parasites and other potentially harmful software applications.

ComboFix is a program that scans your computer for known malware, and when found, attempts to clean these infections automatically.

Windows Defender is an anti-malware component of Microsoft Windows.

HitmanPro (Hitman Pro) is a portable antimalware program, which aims to detect and (if found) remove malicious files and registry entries related to rootkits, trojans, viruses, worms, spyware, adware, rogue antivirus programs, ransomware, and other malware from infected computers.

SpywareBlaster is a killbit program for Microsoft Windows designed to block the installation of ActiveX malware.

ClamXAV scanner efficiently heads off malware and viruses in the workplace and can help you to comply with critical audit requirements and guidelines.

Dr.Web CureIt! utility will cure an infected system once, but it is not designed to provide your PC with real-time protection from viruses.

Kaspersky Virus Removal Tool automatically removes viruses, Trojans, rootkits, adware, or spyware.

Emsisoft Anti-Malware monitors all active programs in real time for dangerous behavior (Behavior Blocking) and can detect new unknown Trojans, Worms, Viruses and other damaging programs (Zero-Day dangers) without daily updates.

Spyware Terminator is a free spyware removal and spyware protection program with integrated antivirus.

Emsisoft Emergency Kit contains a collection of programs that can be used without software installation to scan for malware and clean infected computers.

F-Secure Anti-Virus is an antivirus software.

Zemana Anti-Malware is an effective malware detection and removal software that protects you from malware, spyware, adware, ransomware, rootkits & bootkits.

ESET Online Scanner is an online malware scanner.