You may want to take a look at this. Tutorial for EMET Enhanced Mitigation Experience Toolkit (EMET)
EMET runs DEP with the added software. The nice thing is you can select a particular problem program to run without it but retain protection for everything else.
It is worth a few minutes to take a read of Post #1.
I just got it up and running properly a few days ago.
It isn't difficult and you can ask questions on the thread if you need help as others have done.