get-mailboxpermission “username”
add-mailboxpermission -Identity “benutzer” -User “admin” -AccessRights FullAccess
Remove-MailboxPermission -Identity “benutzer” -User “admin” -AccessRights FullAccess
get-mailboxpermission “username”
add-mailboxpermission -Identity “benutzer” -User “admin” -AccessRights FullAccess
Remove-MailboxPermission -Identity “benutzer” -User “admin” -AccessRights FullAccess