Return of Reckoning

My problem is kind of solved. This error message still occurs ("The category does not exist."):

Data.myp:
System.InvalidOperationException: Die Kategorie ist nicht vorhanden.
bei System.Diagnostics.PerformanceCounterLib.CounterExists(String machine, String category, String counter)
bei System ...

Hello, I have the same problem and error note text as Keanu in the quote below, except my game starts, but it seems like it can't find the server. I can't see my characters. I have downloaded the game client in German.

Following Ley's advice didn't help:
When typing "lodctr /r", it says the INI ...