Norman Malware Cleaner is able to clean an infected system completely (kill running processes that are infected, remove infections from disk, restore correct registry values). Note that it should not be used as a substitute for running normal proactive antivirus protection, but rather as a reactive tool to handle systems that are already infected.

Program Information Category: Tools and Utilities Type: Free Version: 2008.10.14 Size: 25.3MB Works on: Windows Product page: here