LinuxBSDos.com posted a step-by-step guide on how to dual-boot Windows 7 and Kali Linux on a single hard disk drive (HDD)
Kali Linux is what used to be BackTrack Linux, a distribution designed for penetration testing and security professionals. It ships with about 300 penetration testing and hacking applications installed.Dual-boot Windows 7 and Kali Linux
While BackTrack is based on Ubuntu, Kali Linux is based on Debian, and uses the complete Debian Installer. As a result, the installation process is different from that of BackTrack, which uses Ubuntu’s graphical installation program.