Malwarebytes' Anti-Malware 1.44 + Serial full and free download

Malwarebytes Anti-Malware 1.44 is an anti-malware application that can thoroughly remove even the most advanced malware. It includes a number of features, including a built in protection monitor that blocks malicious processes before they even Anti-Malware start.Malwarebytes' monitors every process and stops malicious processes before they even start. Realtime Protection Module uses our advanced heuristic scanning technology which monitors your system to remain safe and secure. In addition, we have implemented a threats center which will allow you to keep up to date with the latest malware threats.

Performance
Malwarebytes is a relatively speedy malware remover, with the quick scan taking about 7 minutes and 30 seconds to finish even with other high-resource programs running. The heuristics engine proved on multiple computers during empirical testing that it was capable of determining the difference between false positives and dangerous apps.
Surprisingly, the premium Protection component didn't slow down startup times, even when it's configured to start with Windows.
Conclusions
Overall, though, Malwarebytes Anti-Malware is a responsive malware remover that does what it says it will, and with a minimum of fuss. The cost of the premium upgrade is a bit steep given what the free version can do, but it's a fair price if you feel more comfortable paying for your computer security.