The Must-Have CD: Hiren's BootCD

Version 9.7 just released !
171 MB of need-to-have apps and tools

More information available at:
http://www.hiren.info/pages/bootcd

In case you don't want on a CD, check out the tutorial on how to get it running off a USB stick:
http://www.hiren.info/pages/bootcd-on-usb-disk