I accidentally deleted security group "Exchange Servers" from a mailbox full access list and I can't put it back.
I used EMS Add-MailboxPermission command but no luck.
How can I restore "Exchange Servers" group back in the Full Access List?
I accidentally deleted security group "Exchange Servers" from a mailbox full access list and I can't put it back.
I used EMS Add-MailboxPermission command but no luck.
How can I restore "Exchange Servers" group back in the Full Access List?