AOA all i m new to Exchange i installed Exch 2000 on my 2000 active dic DC. everything installed successfully but no M drive appear, plz guide me that what may b the reason (as i study that M drive should appear after Installation). i tried another server and mak it a second DC of my existing domian and installed exchange , it is working fine and users can access their MailBoxes through OWA. anyb'dy guide me wat is the problem on the main DC ?????????????????? salman