mkdir c:\hvvhd 
diskpart 
create vdisk file=c:\hvvhd\hyperV.vhd maximum=12288 type=fixed
select vdisk file=c:\hvvhd\hyperV.vhd 
attach vdisk 
create partition primary 
assign letter=r 
format quick fs=ntfs label=hyperV 
exit

dism /Get-WimInfo /WimFile:d:\install.wim