OK, thanks. So now it doesn't open however, but when I press ctrl+alt+delete it shows there is a world editor process running, just can't see/interact with it. What now if you know?
Edit: I have placed a new string called Installpath as you said in the registry, however, then what do I do with it? Sorry this is very confusing, when I open the JNGP it's asking me to locate the wc3 directory, but even after I've set that registry as you said, I'm not sure how to locate it with the JNGP prompt.
EDIT2: In trying to get WEX to work, nothing happens either, it just shows the world editor process in task manager, but nothing else.
Thanks