Spybot Search and Destroy aka: Spybot SD, is a Free security tool created by safer-networking that can be used to detect and remove Spyware and Malware, and correct registry issues. Spybot Search and Destroy Portable is a portable wrapper created by portable apps that enables you to carry this anti-spyware, anti-malware tool with you on a USB flash drive.
Anti Spyware Malware Tools
Free Tools to Detect and Remove Spyware or Malware.
a-squared HiJackFree, now called "Emergency Kit" is a Malware Scanner and informative system analysis tool that advanced users and administrators can use to help detect and then remove all types of Malware; HiJackers, Spyware, Adware, Trojans and Worms. It can be used to manage autoruns, processes and associated modules, control Browser Plugins, and view all DNS entries.
ESET's SysInspector is an invaluable Free and Portable Threat Diagnostics tool that makes it easier to deal with a system infected with Malware. Once run, SysInspector displays detailed information regarding running processes, network connections, important registry entries, services, drivers, scheduled tasks and system information.
Glary Utilities is a Free Computer Maintenance utility that can ultimately be used to help keep your computer clean and running smoothly. Gary Utilities includes a Registry Cleaner, Shortcut Fixer, Temporary File Cleaner, Spyware Remover ,Startup Manager, and a Tracks Eraser that can be used to Remove Internet History Activity.
AVZ AntiViral Toolkit is a Portable AntiMalware and Portable AntiSpyware Solution that was created by a Russian named Oleg Zaytsev to remove adware and spyware, network worms, trojan horses (Trojan, TrojanDownloader, TrojanSpy) and Dialers. The utility implements specialized algorithms for detecting keyloggers, finding and blocking rootkits etc.