Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

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

When opening Thunderbird, I'm receiving an error message about Thunderbird being damaged or incomplete. Please advise

  • 1 reply
  • 1 has this problem
  • 1 view
  • Last reply by Matt

more options

When opening Thunderbird, I'm receiving an error message about Thunderbird being damaged or incomplete.

When opening Thunderbird, I'm receiving an error message about Thunderbird being damaged or incomplete.

All Replies (1)

more options

I would suggest you reinstall Thunderbird.

Get it here thunderbird.net