Help Clever People,' I want to run a query based Distribution group based on an LDAP Custom query that selects all users that have not been disabled for a particular location, these will be in different OU's within the AD. Does anyone know the correct parameters to enter to select a given location, the LDAP query below selects users from a specific OU that are live - can anyone assist me with the rest please (&(!cn=SystemMailbox{*})(&(&(&(&(& (mailnickname=*) (| (&(msExchUserAccountControl=0)(objectCategory=person)(objectClass=user) (|(homeMDB=*)(msExchHomeServerName=*))) ))))))) Thanking you in anticipation of your help