$wgGroupPermissions['*']['createaccount'] = false;
Don't forget to sign up and help contribute to the website!
I protected the tab break image, to avoid vandalism. I don't see a reason to change it but if you have one just say.
Mhm, also I like what you've done with your signature.
Mezkiel, Pony Vs. Pony Administrator, My talk | 07:56, 20 September 2011 (EDT)