Dear All, I have here one D/C & one exchange server. Due to some Problems, we are going to format the server of exchange and we start from zero. is there any way to delete the computer name of exchange server from container " Computer " in the A/D users and computer. and is there any thing i should make after i format the server and start from zero. should i make reset account or not ? thanks in Advanced. MMR --------------------------------- Start your day with Yahoo! - make it your home page