Outlook 2016 is an important productivity tool of Microsoft Office 365 subscription. Function of Outlook 2016 is to send, receive and store the emails. But some times it happens that we have sent those mails which we didn't want to modify. In this case Delay Delivery feature would  be used by user.In the delay delivery feature we specify the date and time till which mail should not be received by recipient. This feature  provide us more chances for correcting our mistakes.