Are you going to be out of the office and you are looking for the Gmail auto reply setting? In this tutorial, I will show you how to set up the Gmail Vacation Responder to auto reply to your emails when you are on holiday or out of the office. This Gmail Vacation Responder setting is easy to change and will allow your Gmail account to respond to emails while you are away. You can set up custom auto reply emails to go out for specific dates, all email addresses, or only the contacts from your contact list.