Sounds like you moved the editor out of its original folder. Did you do that? If so, that's the problem. Those dlls are hidden in the original folder. If you take the editor out it won't be able to find them. If you put it back (or re-download if you already deleted it) it should work.
2, 3, 5, 13, 89, 233, 1597, 28657, 514229, 433494437, 2971215073