I'm not affiliated with these companies at all, I'm just a satisfied customer. These are some resources I use for anti-malware...
Microsoft Security Essentials (free from Microsoft Security Essentials - Microsoft Windows),
install this and keep it running
Ccleaner (Piriform - Download CCleaner, Defraggler, Recuva, Speccy - Millions of users worldwide!)
Norton Power Eraser (Norton Power Eraser | Free Tool |Easily remove scamware that traditional virus scanning can)
Good malware resource:
Virus, Spyware, & Malware Removal Guides