Office – Delegate Sent Items – Registry

Sets Local User Registry key HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Outlook\Preferences DelegateSentItemsStyle to 1 to allow Shared Mailbox sent items in the Sent folder of the Shared Mailbox. User must be logged in, in order for it to run, so if they are not, it will auto-reschedule for 1 hour