Applies ToOutlook for Microsoft 365 Outlook on the web New Outlook for Windows
  1. For classic Outlook, in an email message you're composing, select the Options tab, then select the down arrow next to  Encrypt.

  2. Choose Do Not Forward.

  3. Finish composing and sending your message.

  1. For new Outlook​​​​​​​, in an email message you're composing, select the Options tab.

  2. Select  Encrypt.

  3. Select Do Not Forward

  4. Finish composing and sending your message.

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.