Spybot Search & Destroy is the best free anti-spyware tool available (in my humble opinion). However, one of its most useful features is hidden from view and not enabled by default!

The main features of Spybot Search & Destroy are the removal of Spyware and Malware. However, Spybot can also protect you from the following types of malicious websites: * Websites that host malicious ActiveX controls * Websites that host malicious JavaScript * So-called "Phishing" websites that try to collect your personal data

Watch this Spybot Tutorial to see how to configure Spybot for maximum security:

www.FreeTechConnection.com (less info)