XBMC Lock Settings SMB

Hi Everyone, I just bought aTV Flash black and I got everything to work , I also downloaded XBMC on my windows computer and on ATV 2 and when i try to connect to the windows through ADD Source/ SMB I get Lock Settings, I have turned off the Sharing password and all that crap and I still get the same error. Please if someone has a good instructions on how to setup xbmc with windows computer , I will reall do appreciate it . Again Thank you and hopefully someone can help me.