Free Spyware Remover
Spybot Search and Destroy Portable
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.