We treat SUPERAntispyware and Malwarebytes' Anti-malware as a useful pair of utilities to have in our defensive arsenal.
You're doing fine.
Mark
I have been using this free programme for some time and it certainly seems to pick up the nasties. However I have not seen it reccommended by any of the magazines and Gurus and I am wondering if it is totally safe.

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic