Someone might might find this useful
Avira rescue-CD: http://www.avira.com/en/support/support_downloads.html
Bitdefender: http://download.bitdefender.com/rescue_cd/
Kaspersky: http://devbuilds.kaspersky-labs.com/devbuilds/RescueDisk/
F-Secure: http://www.f-secure.com/linux-weblog/2008/06/19/f-secure-rescue-cd-300-released/
Not really Bargains, so I’ll move to General Software 
Michael
MS has a live system also (still in beta, though)
Michael