Does anybody know how to add desktop to a PE5 ?

As the title, I'm making  PE5.0 with ADK for windows8.1 ，but when I finish it ,I find the PE doesn't

have  Desktop,only have a cmd window.

So,It's there anybody know how to add desktop (or explorer.exe) to PE5.0，the better is original

explorer.exe of win8.1.

any help would be appreciate.