An auto-responder email is a an e-mail which is sent from your email address as a reply to each and every e-mail that you receive. The content is predetermined and is sent automatically, so each and every person who contacts you via email will get it the instant their message is received on the server that manages your e-mails. This function is used when you have to inform individuals about various things, for example being out of the office for a given period of time or that the order is received and is currently being prepared. The auto-responder email furthermore operates as a verification for anyone who get in touch with you their e-mail is received, if you are not able to read it and make contact with them at once. It can contain any kind of text of your choosing and it can be modified with respect to the particular occasion.