- Make sure you are using Thunderbird 78 or later. You can download it from here.
- Go to Account Settings. (Tools, Account Settings)
- Under Account Actions, choose Add Mail Account.
- Fill in the fields, using your ANL address in the Email address field.
- Leave the password field blank. Click Configure Manually, then click Advanced Config.
- On the Server Settings page:
- Server Name: outlook.office365.com
- Port: 993
- Username: <your anl.gov address>
- Connection Security: SSL/TLS
- Authentication method: Oauth2
- Click Outgoing Server
- Server Name smtp.office365.com
- Port: 587
- Connection Security: STARTTLS
- Authentication method: Oauth2
- Username: <your anl.gov address>
- Close the window and get mail.
If you want to sync your Outlook calendar:
- Install the TB Sync plugin and Provider for Exchange ActiveSync
- Depending on the operating system you use, find the menu option Synchronization Settings (TBSync)
- Choose Account Actions, Add New Account, Exchange Activesync
- Choose Office 365. Enter a descriptive name (for example, “Argonne”) and your @anl.gov email address.
- After authentication, it will ask for permissions on your account. Once granted, it will start collecting your calendars.
- Select the calendars you want to sync.
- Choose a synchronization period in the box at the bottom of the window.
- Click Synchronize now.
- Close the window. You’re done.