Add vhdx to start win10bcdedit

Add vhdx to start win10bcdedit
Step 1: first install the win10 system into a vhd file using hyper-v, imagex, or other vhd Installers (vhdx is better, dynamic expansion, and many other excellent features), such as d: \ win10tp. vhdx
Step 2: execute the following code:

C: \> bcdedit/copy {current}/d "Windows 10 Technical Preview"

After the command is executed, a guid, such as {xxx-xx}, is obtained. Copy the braces together with the strings, in the following command Replace all and then execute the command.

C: \> bcdedit/set Device vhd = [d:] \ Win10tp. vhdx
C: \> bcdedit/set Osdevice vhd = [D:] \ Win10tp. vhdx
C: \> bcdedit/set Detecthal on