cd e:\win7
md mount
md usb3
dism /get-wiminfo /wimfile:boot.wim
dism /mount-wim /wimfile:boot.wim /index:2 /mountdir:mount
dism /image:mount /add-driver:"usb3" /recurse
dism /unmount-wim /mountdir:mount /commit
dism /get-wiminfo /wimfile:install.wim
dism /mount-wim /wimfile:install.wim /index:3 /mountdir:mount
dism /image:mount /add-driver:"usb3" /recurse
dism /unmount-wim /mountdir:mount /commit