Creating an email signature for your (Microsoft 365) account using Outlook on the Web

Your mail signature is appended to outgoing email messages. It generally includes your professional contact information.

  1. Log in to your Microsoft 365 account at
  2. In the top right corner click the gear icon, then at the bottom click View all Outlook settings.
  3. From the left pane, select Mail > Compose and reply.
  4. Under the Mail tab, in the email signature field, enter your signature.
  5. Click the checkboxes next to Automatically include my signature on new messages that I compose send and Automatically include my signature on messages I forward or reply to.
  6. When you're done, click Save.

See Also:

For additional assistance please contact the IT Support Center at 847-491-4357 (1-HELP) or via email at

Keywords:mail webmail exchange owa Exchange O365 M365   Doc ID:62440
Owner:TSS Tier 2 .Group:Northwestern
Created:2016-04-01 13:22 CDTUpdated:2020-12-14 13:12 CDT
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