i have client2.0.0 and i want 1.11.1. how?

unfortunately the answer your gonna get to this is not avery good one it revolves around having to reinstall WoW due to the fact bliz thought it was funny once you past patch 2.0 you couldnt patch back to 1.0 it keeps reverting to 2.0 only. So there are threads here who tell ya how to install Wow with a prexsisting wow check em out. If you have trouble trying to find one toss an IM at me on Aim ugtpwnt is the name.