bcdedit /copy {default} /d "OSinVHD"
bcdedit /set {guid} device vhd=[locate:]\windows7.vhd
bcdedit /set {guid} osdevice vhd=[locate:]\windows7.vhd
bcdedit /set {guid} detecthal on
bcdedit /default {guid}
Windows 7 VHD Boot
原文：http://www.cnblogs.com/firekylin/p/4234733.html
