It seems like you're interested in using a VHD (Virtual Hard Disk) to dual-boot Windows 8 on a Windows 7 PC. This can be a useful method if you don't have an available partition, drive, or an extra computer for dual-booting. If you are looking for a detailed guide on how to accomplish this, you can refer to the link you provided: http://www.zdnet.com/blog/bott/how-to-use-a-vhd-to-dual-boot-windows-8-on-a-windows-7-pc/4847. Using a VHD for dual-booting can be a convenient way to test a new operating system without making significant changes to your existing setup. It allows you to have a separate operating system running alongside your primary one. If you have any specific questions or need further assistance with the process, feel free to ask!
