admssm

Hi, i received Windows SBS 2008 and task to install Moodle on it. I managed to configure IIS, but having trouble with Moodle config- to connect to database. I can connect with manag. studio, but when i type the same info to the modle DB config site, geting error..: unable to connect to database. I enabled the TCP\IP and checked the protocol, but it still doesnt work. I can send relevant screenshot via email... Please advise...