hi everybody i am trying to install winnt 4.0 as a bdc to a win2k domain. has anybody worked on it?? any ideas let me know please although this is not related to exchange, i would request your help. i get 2 errors when i join nt4 as bdc to win2k domain controller. 1) there is no computer account 2) after i created an computer account it gave this account is already configured for workstaion or server. i would be grateful to you all. i searched the net found nothing.. any ideas on pdc emulator... thanks in advance lancy