You can add your email signature automatically to all outgoing messages, or you can choose to add your signature only to specific messages. If you use both Outlook on the web and Outlook, you need to create a signature in each. For information about how to create and use email signatures in Outlook, see Create and add an email message signature.

Select Sign out and sign in with a different account to sign out of the service, app, or website with your work or school account and sign in with a different account.

Similarly, when you receive a message in Microsoft Outlook that contains a digital signature, it's important to verify that the signer is who you think that the person is. Open the digitally signed message. Look at the Signed By status line to check the email address of the person who signed the message.

Whether it’s a new job title (congratulations!) or a phone number change, make sure you keep your email message signature up-to-date. If you're using new Outlook, for more information about email signatures, or if you haven’t created one yet, see Add a signature to messages.

Add a new app to the My Apps portal If your administrator has given you permission, you can add a new app to the Apps page. Select the app you want to add from the provided list, and then select Add. The app is added to the list on the Apps page. Some apps might require administrator approval before being added.

How to create or edit your Outlook signature for email messages. Include your signature, text, images, electronic business card, and logo.

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To create an e-sign request, you’ll need to sign into your account with an available e-signature provider such as Adobe Sign or DocuSign. If you don't have account, it's easy to start a free trial or create an account. Choose the e-signature provider you'll use to create, send, and manage e-sign requests.

Similarly, when you receive a message in Microsoft Outlook that contains a digital signature, it's important to verify that the signer is who you think that the person is. Open the digitally signed message. Look at the Signed By status line to check the email address of the person who signed the message.

Digitally sign a single message in classic Outlook In the message, on the Options tab, in the Encrypt group, select Sign. If you don't see the Sign Message button, you might not have a digital ID configured to digitally sign messages, and you need to do the following to install a digital signature.