Video Description:

How to Dual-Boot Windows 8 consumer preview with Windows 7. Dual-booting from one HDD. Simply create a partition on your hard drive with 20GB or more of free space and then install Windows 8 to this (boot of the Windows 8 disc) After installation is complete, you have to connect to the internet. Uncle Bill will be happy to activate your copy of windows 8 from Redmond, WA.

Source: YouTube