Các câu trả lời gần đây cho search engine does not works.https://support.mozilla.org/vi/questions/13040162020-09-11T20:59:15-07:00Start Firefox in Safe Mode {web link}
A small dialog should appear. Click
Start In Safe Mode (no2020-09-11T20:59:15-07:00fredmcd-hotmailhttps://support.mozilla.org/vi/questions/1304016#answer-1348909<p><a href="https://support&#46;mozilla&#46;org/en-US/kb/troubleshoot-firefox-issues-using-safe-mode" rel="nofollow">Start Firefox in Safe Mode</a> {web link}
</p><p>A small dialog should appear&#46; Click
<strong>Start In Safe Mode</strong> (not Refresh)&#46;
Is the problem still there?
</p>To do this, follow these steps:
Select Start , then select Settings .In Windows Settings, select 2020-09-11T18:08:10-07:00njiruclinton56https://support.mozilla.org/vi/questions/1304016#answer-1348868<p>To do this, follow these steps:
</p><pre> Select Start , then select Settings .In Windows Settings, select Update &amp; Security &gt; Troubleshoot . Under Find and fix other problems, select Search and Indexing . Run the troubleshooter, and select any problems that apply. Windows will try to detect and solve them.
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