Maybe this link can help you... XADM: How to Install Exchange 2000 Server in a Child Domain <http://support.microsoft.com/default.aspx?scid=KB;EN-US;q236146> http://support.microsoft.com/default.aspx?scid=KB;EN-US;q236146&; Guner MCSE, CCNA -----Original Message----- From: Qusai Ali AL Haddad [mailto:qusai@xxxxxxxxxxxxxx] Sent: Saturday, August 24, 2002 1:18 PM To: [ExchangeList] Subject: [exchangelist] error in exchange server http://www.MSExchange.org/ Dear all i am getting this error msg while i am trying to install the Exchange server in the child domain controller this is the error msg "A server objects for this server already exist in the Administrative Group " First Administrative Group " you must either remove the server objects before installing ..." regards Qusai ------------------------------------------------------ You are currently subscribed to this MSExchange.org Discussion List as: hguner@xxxxxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub')