Avast – Virus Cleaner and Worm Removal Tool

Avast Virus Cleaner is a FREE virus and worm removal tool that can be installed to and launched directly from a portable USB device. This is a nice tool to have available for those extreme situations when you might encounter an already infected computer. For many common infections a virus or worm can be removed quite easily using this Portable Antivirus tool. Avast has a solid reputation for outstanding antivirus software.