How To Fix Thunderbird Authentication Failure?

Jack Leach04 Nov, 2020Technology

If you are getting a thunderbird authentication failure message while using a thunderbird email client. Proceed with the easy steps on our page to solve it. Step 1: Navigate to Menu on the main window of the Mozilla Thunderbird email client. Step 2: Go to your email account, select the Server Settings option on the left panel, and choose the OAuth2 option from the Authentication Method drop-down menu. Step 3: Navigate to Outgoing Server and select the OAuth2 authentication method. Step 4: Restart the Mozilla Thunderbird email client. Step 5: Once it started, you will be prompted to enter the password of the email account. Visit us for more details.