Try the Following
Malwarebytes’ Anti-Malware
http://www.malwarebytes.org/
Read these Malwarebytes' Tutorials carefully
http://www.bleepingcomputer.com/virus-removal/how-to-use-malwarebytes-anti-malware-tutorial#intro
http://www.bleepingcomputer.com/virus-removal/how-to-use-malwarebytes-anti-malware-tutorial#tutorial
http://www.bleepingcomputer.com/virus-removal/how-to-use-malwarebytes-anti-malware-tutorial#troubleshoot
http://vmsar.wordpress.com/2010/02/12/malwarebytes-tutorial/
RKill – What it does and What it Doesn’t – A brief introduction to the program
http://www.bleepingcomputer.com/forums/topic308364.html
SUPERAntiSpyware
http://www.superantispyware.com/
SUPERAntiSpyware Tutorial
http://www.bleepingcomputer.com/virus-removal/how-to-use-superantispyware-tutorial
HitmanPro
http://download.cnet.com/Hitman-Pro-3/3000-2239_4-10895604.html?tag=mncol
Dr.Web CureIt!
http://www.freedrweb.com/cureit/