Recent answers to Have set Gmail as application for mailto, but mailto: links don't work.https://support.mozilla.org/en-US/questions/9636342013-07-02T05:37:33-07:00That was fast! Fortunately, I didn't need to mess with the profiles; resetting the prefs on about:co2013-07-02T05:37:33-07:00swmbohttps://support.mozilla.org/en-US/questions/963634#answer-451776<p>That was fast! Fortunately, I didn't need to mess with the profiles; resetting the prefs on about:config did it. Thanks so much, folks!
</p>Try to delete the mimeTypes.rdf file in the Firefox profile folder to reset all file actions.
http:2013-07-01T21:01:25-07:00cor-elhttps://support.mozilla.org/en-US/questions/963634#answer-451554<p>Try to delete the mimeTypes.rdf file in the Firefox profile folder to reset all file actions.
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<ul><li><a href="http://kb.mozillazine.org/mimeTypes.rdf" rel="nofollow">http://kb.mozillazine.org/mimeTypes.rdf</a>
</li><li><a href="http://kb.mozillazine.org/File_types_and_download_actions#Resetting_download_actions" rel="nofollow">http://kb.mozillazine.org/File_types_and_download_actions#Resetting_download_actions</a>
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<p>You can check the network.protocol-handler.external.mailto prefs on the about:config page.
</p><p>If network.protocol-handler.external.mailto prefs are user set (bold) then right-click and Reset them to the default value.
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<ul><li><a href="http://kb.mozillazine.org/about:config" rel="nofollow">http://kb.mozillazine.org/about:config</a>
</li></ul>Create a new profile as a test to check if your current profile is causing the problems.
See "Creat2013-07-01T20:52:58-07:00iamjayakumarshttps://support.mozilla.org/en-US/questions/963634#answer-451551<p>Create a new profile as a test to check if your current profile is causing the problems.
See "Creating a profile":
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<ul><li><a href="https://support.mozilla.org/kb/profile-manager-create-and-remove-firefox-profiles" rel="nofollow">https://support.mozilla.org/kb/profile-manager-create-and-remove-firefox-profiles</a>
</li><li><a href="http://kb.mozillazine.org/Standard_diagnostic_-_Firefox#Profile_issues" rel="nofollow">http://kb.mozillazine.org/Standard_diagnostic_-_Firefox#Profile_issues</a>
</li></ul>
<p>Profile Backup and Restore
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<ul><li><a href="http://kb.mozillazine.org/Profile_backup" rel="nofollow">http://kb.mozillazine.org/Profile_backup</a>
</li><li><a href="https://support.mozilla.org/en-US/kb/back-and-restore-information-firefox-profiles" rel="nofollow">https://support.mozilla.org/en-US/kb/back-and-restore-information-firefox-profiles</a>
</li><li><a href="http://kb.mozillazine.org/Transferring_data_to_a_new_profile_-_Firefox" rel="nofollow">http://kb.mozillazine.org/Transferring_data_to_a_new_profile_-_Firefox</a>
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