Related topics
Outlook on the web Quick Start
Sign in with Microsoft
Sign in or create an account.
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.
Outlook on the web Quick Start

Sign in and create a signature

Your browser does not support video. Install Microsoft Silverlight, Adobe Flash Player, or Internet Explorer 9.

With Outlook on the web running in your web browser, you can:

  • Organize email to focus on what matters most.

  • Manage your calendar, meetings, and appointments.

  • Share files from the cloud so everyone always has the most current version.

  • Stay connected and productive wherever you are.

If you're using the desktop version of Outlook on a PC, see Outlook 2016 Quick Start.

If you're using the desktop version of Outlook on a Mac, see Office 2016 for Mac Quick Start Guides and Outlook 2016 for Mac Help.

Sign in to Outlook on the web

  1. Sign in to or

  2. Select the Microsoft 365 App Launcher Office 365 app launcher icon, and then select Outlook.

The Microsoft 365 app launcher with the Outlook app highlighted.

Create a signature

  1. Select Settings  > Compose and reply.

  2. Create your signature.

  3. Select the default signature for new messages and for replies.

  4. Select Save.

Creating an email signature in Outlook on the web

Need more help?

Want more options?

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

Was this information helpful?

What affected your experience?
By pressing submit, your feedback will be used to improve Microsoft products and services. Your IT admin will be able to collect this data. Privacy Statement.

Thank you for your feedback!