Avatar for Username

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

This thread was archived. Please ask a new question if you need help.

Authentication failure ALWAYS when everything is set right

  • 1 reply
  • 1 has this problem
  • 9 views
  • Last reply by Stans

mellorrw1
mellorrw1
more options

Hello. Using Thunderbird 91.10.0 (64-bit) MS Windows 7 64-bit SP1 (professional). Everything is set for oauth2 etc. Thunderbird connects to gmail. The password is correct. Cookies are set. When granting Thunderbird access to my emails, Authentication Failure. I have no tricks up my sleeve at this stage. It ought to work. Please advise a solution. (Gmail did not get back to me.) Regards

Hello. Using Thunderbird 91.10.0 (64-bit) MS Windows 7 64-bit SP1 (professional). Everything is set for oauth2 etc. Thunderbird connects to gmail. The password is correct. Cookies are set. When granting Thunderbird access to my emails, Authentication Failure. I have no tricks up my sleeve at this stage. It ought to work. Please advise a solution. (Gmail did not get back to me.) Regards

All Replies (1)

Stans
Stans
more options

There has been at least one other user with the same problem, Windows 7 being the culprit. I suggest you revert back to Normal Password authentication and use an app-specific password instead.