August 28, 2020
When you receive the email, double-click or download and open the attachment (.html file).
It will open in your web browser and display a message similar to the below:
You can open the email 1 of 2 ways:
- Sign In: use a work/school Microsoft account to view the message.
- Use a one-time passcode: you will receive an email from Microsoft Office with the code. Enter the code to view the original secure message.