Hi all, I help problem with Echange Server 5.5 Sp3, it was installed on \\ntserver\exchsrvr\, and ntserver is PDC, but ntserver crashed a few day before, i keep imcdata, mtadata, dsadata, mdbdata folders only, I reinstall Echange Server on another server and do recovery but not successfull, Please help me, Thanks in advanced, Hien __________________________________________________ Do You Yahoo!? Yahoo! Sports - Coverage of the 2002 Olympic Games http://sports.yahoo.com