Sending Encrypted Email with Outlook Microsoft 365

When you want to keep an email private, you can encrypt it. Encrypting an email in Outlook turns the message into a jumbled code that only the intended recipient can read. The instructions vary slightly depending on which version of Outlook you are using.

Sending Encrypted Email - Classic Outlook 365 on PC

  • First, enter the email recipients.
  • Select Options and then select Encrypt.
  • Next, enter the subject and body.
  • Select Send to send the encrypted email.

Sending Encrypted Email - New Outlook 365 on PC

  • First, enter the email recipients.
  • Select Options
  • Select Encrypt icon and then select Encrypt from the drop-down list
  • Next, enter the subject and body.
  • Select Send to send the encrypted email.

Sending Encrypted Email - Outlook for Web

  • First, enter the email recipients.
  • Select Options
  • Select Encrypt icon and then select Encrypt from the drop-down list
  • Next, enter the subject and body.
  • Select Send to send the encrypted email.