This section describes the procedure to log in using device certificate authentication on Microsoft Outlook (Windows).

1. Start Outlook and then click "Sign in."
   
2. Enter your ID and then click "Next."
   
   The following steps describe the procedure to use password authentication and device certificate authentication.
3. First, log in using your password. Enter your ID and then click "Next."
   

4. Enter your password and then click "Next."

   [ Reference ]

   If you log in using a temporary password, you need to change your password.

   

5. Click "Yes."