U Wrote -> Vuba, how many DCs do you have? Have you manually replicated AD from dssite.msc? Is your GC online? We've got 2 DC's, probably i'll have to manually replicate and i'll keep you updated. U wrote ->Take a look from Exchange System Manager, Recipients, All Users, Properties, Filter rules, Previewâ can you see the users that you recently mailbox enabled? Yes i can see the users that i created