FileRax

From SUPERAntiSpyware:

SuperAntiSpyware will remove all the spyware, not just the easy ones. Quick, complete and custom scanning of hard drives, removable drives, memory, registry, or individual folders. Includes trusting items, and excluding folders for complete customization of scanning. Detect and remove spyware, adware, malware, Trojans, dialers, worms, key loggers, hijackers, parasites, root kits and many other types of threats. Light on system resources and won’t slow down your computer. Repair broken internet connections, desktops, registry editing. Real-time blocking of threats. Prevent potentially harmful software from installing or re-installing.

The free version does not include real-time protection, scheduled scanning and automatic updates.