How to setup and install Windows 7, 8, 10 VHD Dual Boot

References: 

https://docs.microsoft.com/en-us/windows-hardware/manufacture/desktop/boot-to-vhd--native-boot--add-a-virtual-hard-disk-to-the-boot-menu

https://docs.microsoft.com/en-us/windows-hardware/manufacture/desktop/deploy-windows-on-a-vhd--native-boot

https://docs.microsoft.com/en-us/windows-hardware/manufacture/desktop/bcdboot-command-line-options-techref-di

https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-R2-and-2012/cc731662(v=ws.11)

######## Step 1: Create a VHD from diskpart ######## 

CMD Run as Administrator:

C:\Windows\system32>diskpart

DISKPART> create vdisk file="C:\win10.vhd" maximum=95000 type=expandable 

DISKPART> attach vdisk

DISKPART> clean

DISKPART> create partition primary

DISKPART> active

DISKPART> format fs=ntfs label=win10vhd quick

DISKPART> assign letter=v

DISKPART> exit

######## Step 2: Apply a Windows image to the VHD,  Detach the VHD ######## 

Mount windows 10 iso in Drive (D) to copy and extract (D:\sources\install.wim) to “win10vhd” partition, list image info with index number:

C:\Windows\system32>Dism /Get-ImageInfo /ImageFile:D:\sources\install.wim

(Windows 10 VHD Support: Set-Edition:Professional  index:6)

C:\Windows\system32>Dism /Apply-Image /ImageFile:D:\sources\install.wim /index:6 /ApplyDir:V:\ /Set-Edition:Professional /AcceptEula /Set-AllIntl:en-US /NoRestart

(Windows 8 VHD Support: Set-Edition:Professional  index:1)

C:\Windows\system32>Dism /Apply-Image /ImageFile:D:\sources\install.wim /index:1 /ApplyDir:V:\ /Set-Edition:Professional /AcceptEula /Set-AllIntl:en-US /NoRestart

(Windows 7 VHD Support: Set-Edition:Ultimate index:4)

C:\Windows\system32>Dism /Apply-Image /ImageFile:D:\sources\install.wim /index:4 /ApplyDir:V:\ /Set-Edition:Ultimate /AcceptEula /Set-AllIntl:en-US /NoRestart

C:\Windows\system32>diskpart

DISKPART> select vdisk file="C:\win10.vhd"

DISKPART> detach vdisk

DISKPART> exit

######## Step 3: Copy it to the destination PC device, and attach it (optional) ######## 

C:\Windows\system32>diskpart

DISKPART> select vdisk file="C:\win10.vhd"

DISKPART> attach vdisk

DISKPART> list volume

DISKPART> select volume 3 (Volume with Label win10vhd)

DISKPART> assign letter v

DISKPART> exit

######## Step 4: Add a boot entry ######## 

C:\Windows\system32>diskpart

DISKPART> list volume

DISKPART> exit

- Add VHD windows to bootloader startup menu:

C:\Windows\system32> V:

V:\ cd v:\windows\system32

V:\Windows\system32> bcdboot v:\windows /v

V:\Windows\system32> bcdedit /v

- Restart the destination PC.

######## Step 5: Delete VHD Dual boot ######## 

Boot destination PC with another windows 

RUN (windows + R) > msconfig > boot (Tab) > Select Windows 10 (V:\windows) : Default OS > Delete (Button)

or using CMD Run as Administrator:

C:\Windows\system32> bcdedit /v

device                  partition=V:

osdevice              partition=V:

systemroot          \windows

resumeobject     {752e9dcc-a0fa-11e9-8b5b-b7e48a5b481d}

C:\Windows\system32> bcdedit /delete {752e9dcc-a0fa-11e9-8b5b-b7e48a5b481d} 

- Restart the destination PC.