Thunderbird 7 disables some add-ons

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Thunderbird 7 included a bug that caused some add-ons to be disabled and removed from the Add-on Manager. (Any data or settings associated with the add-ons are intact and will be restored once the add-on is re-enabled.)

We have released a Thunderbird update that fixes this issue. Please update Thunderbird or download and install the latest version from

If you are unable to update Thunderbird for some reason, you can restore your add-ons with the simple workaround below:

Use the Add-on Recovery Tool (which works for both Firefox 7 and Thunderbird 7) to re-enable the add-on. The Firefox Help support site has an article with instructions on installing the add-on.

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