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

I am using firefox 3.6.12 and when I try to install mail tweak 1.0pre10.xpi or 1.0pre7.xpi it says that they are not compatible.

  • 1 பதிலளி
  • 14 இந்த பிரச்னைகள் உள்ளது
  • 1 view
  • Last reply by TonyE

I am using firefox 3.6.12 and when I try to install mail tweak 1.0pre10.xpi or 1.0pre7.xpi it says that they are not compatible.

I am using firefox 3.6.12 and when I try to install mail tweak 1.0pre10.xpi or 1.0pre7.xpi it says that they are not compatible.

All Replies (1)

The Mail Tweak add-on is not for Firefox, it is designed for use with Thunderbird.