Pinned Tabs 的最新解答https://support.mozilla.org/zh-TW/questions/13224052021-01-19T08:36:39-08:00In case you use "Clear history when Firefox closes".
do not clear the Browsing History
Pinned tabs2021-01-19T08:36:39-08:00cor-elhttps://support.mozilla.org/zh-TW/questions/1322405#answer-1385336<p>In case you use "Clear history when Firefox closes".
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<ul><li>do not clear the Browsing History
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<p>Pinned tabs are considered history and clearing history this way prevails and pinned tbs are removed as well.
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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 exceptions for passwords and other website specific data
</li><li>clearing "Cookies" will remove all cookies including cookies with an allow exception you may want to keep
</li></ul>