Rescatux is a GNU/Linux rescue cd (and eventually also Windows) but it is not like other rescue disks.
Rescatux comes with Rescapp. Rescapp is a nice wizard that will guide you through your rescue tasks.
Rescatux is a Debian-based GNU/Linux live distribution that includes a graphical wizard for rescuing broken GNU/Linux installations. The available rescue options include restoring the GRUB bootloader after a Windows installation, Linux and Windows password resets, and Linux file system checks.
Fixes GRUB and GRUB2
Regenerates Debian/Ubuntu grub menues
Check and fix filesystems
Fixes Windows MBR
Blank Windows passwords
Boot Info Script
Change Gnu/Linux password
Regenerate sudoers file