For reference only
change commands to suit your needs.

1. Boot with WinPE 5.0
2. Follow normal diskpart procedures to prepare/configure Hard disk.
3. At the command prompt:
DISM /mount-wim /wimfile:[Path to eduSTAR Image] /index:1 /MountDir:[Path of folder created]
* may need /ReadOnly
DISM /unmount-wim /MountDir:[Path to mounted directory] /commit
4.

DISM /Apply-image /Imagefile:[Path to image on usb] /index:1 /ApplyDir:C:\

ex: dism /Apply-image /Imagefile:d\win8.wim /index:1 /ApplyDir:C:\
5.

DISM /Apply-image /Imagefile:[Path to image on usb] /index:2 /ApplyDir:D:\

6. remove all media, reboot.
===Confirmed: After diskpart, skip step 3, then do step 4/5 to apply image.===
If after rebooted, and there is error about OS not found.
boot into WinPE5.0 again, in cmd:> bcdboot C:\Windows
Reboot again.