bcdedit /copy {current} /d "Windows 10 vhd"
得出GUID
接着使用下面的命令，加上GUID，逐行添加
bcdedit /set "GUID" device vhd=[D:]\Win10.vhdx"
bcdedit /set "GUID" osdevice vhd=[D:]\Win10.vhdx"
bcdedit /set "GUID" path \Windows\system32\winload.efi"
bcdedit /set "GUID" winpe on"
bcdedit /set "GUID" detecthal on"
橙色字段，请根据实际情况替换。