Recent answers to I programmed Firefox to delete cookies when I log off. Now Yahoo! won't remember me. How did I do it so I can go back and undo it?https://support.mozilla.org/ga-IE/questions/7426662010-08-01T06:24:10-07:00Tools > Options > Privacy > History > Custom settings
Accept cookies until they expire
(2010-08-01T06:24:10-07:00DaveRohttps://support.mozilla.org/ga-IE/questions/742666#answer-571<p>Tools &gt; Options &gt; Privacy &gt; History &gt; Custom settings
</p><p>Accept cookies until they expire
</p><p>(You probably don't need 3rd party cookies for remembering logins)
</p>