Izimpendulo zakamuva ze-Firefox will not save allowed pop-up Web siteshttps://support.mozilla.org/zu/questions/12346172018-09-20T10:26:43-07:00In case you use "Clear history when Firefox closes" or otherwise clear history.
do not clear the Si2018-09-20T10:26:43-07:00cor-elhttps://support.mozilla.org/zu/questions/1234617#answer-1156804<p>In case you use "Clear history when Firefox closes" or otherwise clear history.
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<ul><li>do not clear the Site Preferences
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<ul><li>Options/Preferences -&gt; Privacy &amp; Security<br>Firefox will: "Use custom settings for history":<br>[X] "Clear history when Firefox closes" -&gt; Settings
</li><li><a href="https://support.mozilla.org/en-US/kb/delete-browsing-search-download-history-firefox" rel="nofollow">https://support.mozilla.org/en-US/kb/delete-browsing-search-download-history-firefox</a>
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<ul><li>clearing "Site Preferences" clears exceptions for cookies, images, pop-up windows, and software installation and exception for password and other website specific data
</li><li>clearing "Cookies" will remove all selected cookies including cookies with an "Allow" exception you may want to keep
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