I cannot open the Cataclysm client. My wotlk client works just fine, but when I try to open the wow.exe for the cata client, I get a critical error #134. Here is exactly what I get:
Edit: I read somewhere that you need to right click the folder and uncheck "Read only" to make this error go away. I tried that, and I get this:
I am the administrator. I took ownership of the folder and still nothing. I tried changing the privileges for the folder, and nothing. I get this error every time.