LinuxBSDos.com posted a guide about setting up a dual-boot between Linux Mint Debian Edition and Windows 7

This is the latest article in the series on dual-booting Linux and BSD desktop distributions with Windows 7. And this one provides step-by-step directions on how to dual-boot Linux Mint Debian Edition (LMDE) with Windows 7 on a computer with a single hard drive.

  How to dual-boot Linux Mint Debian Edition and Windows 7