Yep! I've almost got the same error message (with Windows XP though, and I am running as administrator), and I tried to delete any "pdk-" folder from C:\, but everytime I execute DLGEditor, new ones appear and the program keeps failing... Any ideas to get rid of that bug?
Thanks in advance.
"Do you think I seek the death of all living things? There is no victory in such things.
I do not want to win our war like this, little Jedi. When I win, I wish it to be because I was right, my teachings true."
- Kreia, Jedi Master, Sith Lord