免費的 Anti-SPYWare 軟件

Spybot-S&D
http://www.safer-networking.org/en/download/

SpywareBlaster
http://www.javacoolsoftware.com/spywareblaster.html

a-squared Free
http://www.emsisoft.com/en/software/free/

Ad-Aware SE
http://www.lavasoftusa.com/software/adaware/

Microsoft anti-spyware
http://www.microsoft.com/athome/security/spyware/software/default.mspx