Good AntiMalware

Malwarebytes' Anti-Malware (MBAM)
http://en.wikipedia.org/wiki/Malwarebytes%27_Anti-Malware 
http://malwarebytes.org/ 


Hitman Pro
http://en.wikipedia.org/wiki/Hitman_Pro 
http://www.surfright.nl/en 

SUPERAntiSpyware
http://en.wikipedia.org/wiki/Superantispyware 
http://www.superantispyware.com/ 

Spybot – Search & Destroy
http://en.wikipedia.org/wiki/Spybot_–_Search_%26_Destroy
http://www.safer-networking.org