Here’s a good program that is free for home use.
Emsisoft Emergency Kit 2.0 protects against malware infections of any kind. It is fully portable and therefore requires no installation whatsoever, ready to be launched directly from storage media devices. (shared by addthis) Read more at Help Net Security
Emsisoft Emergency Kit 2.0 (131 mb)
- Your emergency kit for infected PCs!
- Detects and removes Malware
- >5 million known dangers
- World class dual-scan-engine
- 100% portable – perfect for USB sticks
- HiJackFree and BlitzBlank included