Software & Apps MS Office How to Send an Email With Any From: Address in Outlook Choose the Outlook email address you want to send from by Heinz Tschabitscher Writer A former freelance contributor who has reviewed hundreds of email programs and services since 1997. our editorial process Heinz Tschabitscher Updated on February 24, 2020 reviewed by Ryan Perian Lifewire Tech Review Board Member Ryan Perian is a certified IT specialist who holds numerous IT certifications and has 12+ years' experience working in the IT industry support and management positions. our review board Article reviewed on Aug 20, 2020 Ryan Perian MS Office Outlook Word Excel Powerpoint Tweet Share Email When you create a new message in Outlook, the email address you used to sign in to Outlook appears in the From field. If you have multiple email accounts and want to use an email address that is not associated with the account you opened in Outlook, edit the From field of the message and enter any email address you want, even an email address from a closed account. Instructions in this article apply to Outlook for Office 365, Outlook 2019, 2016, 2013, and 2010. Lifewire / Theresa Chiechi Send an Email with Any From Address in Outlook To use any email address in the From field of a message you are composing in Outlook, follow the instructions for your version of Outlook. Start with a new message, reply, or forward. Lifewire Go to the message header area and select From. Lifewire If the header area does not show the From field, go to Options and, in the Show Fields group, select From. Select Other E-mail Address. Lifewire If the email address appears in the list, select the address and go to step 6. In the From text box, type the email address which you want to appear in the From field. Lifewire Select OK. Lifewire Compose the message and select Send. What May Happen When You Send with A Custom From Address in Outlook Note that freely editing the From field is allowed in the email standards. Depending on the outgoing (SMTP) email server used for the default Outlook email account and the address you use in the From field, a number of things can happen: A server such as Gmail will let you send mail from a custom address to Gmail if the address is configured in their own settings for sending.If an address is not configured for sending in Gmail, Gmail changes the address in the From field to the one used with the account you set up in Outlook. The address used in the From field in Outlook is preserved in the X-Google-Original-From header line.The outgoing mail server may send the message, but the recipient's email server may reject it because the server is not configured to send messages using the address in the From field. You will receive a delivery failure notification email. What Can You Do When a Message Fails to Send Using a Custom From Address? If you do run into message delivery problems with using a different From address in Outlook, you have two options: Set up an account in Outlook using the email account's SMTP server and proper authentication.Send using an address that you know will work in Outlook.