BootZilla is a set of utilities to aid in removing and cleaning up virus and spyware infections. It is geared to be very portable, and offers a boot function for hardware Diagnostics, while providing a set of useful utilities to help I.T. professionals in doing their jobs.
It has seen constant updates and revisions over the past 5 years. Version 5.1 is the latest release, which builds upon the reliability and portability that BootZilla’s users have come to know and LOVE.
Read more: http://www.bootzilla.org/#ixzz0iPEUy07k