Hiren's Boot CD PE is a recovery environment bootable from CD/DVD or USB drive. It offers an easy to use environment looking like an usual Microsoft Windows workstation. From there, you can access the computer's hard drives and use Fab's AutoBackup 7 Pro to get data from an unbootable machine.
For a step by step guide showing how to make your own Hiren's Boot CD PE USB boot media with Fab's AutoBackup 7 Pro: click here.