Recent answers to When I click a URL it open a Preview with a box reading Open in Firefox: if I click that box nothing happens. How to fix it back?https://support.mozilla.org/en-US/questions/9619622013-06-13T10:08:25-07:00Are or were you using the Open in Browser extension?
Open in Browser: https://addons.mozilla.org/fi2013-06-13T10:08:25-07:00cor-elhttps://support.mozilla.org/en-US/questions/961962#answer-445495<p>Are or were you using the Open in Browser extension?
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<ul><li>Open in Browser: <a href="https://addons.mozilla.org/firefox/addon/open-in-browser/" rel="nofollow">https://addons.mozilla.org/firefox/addon/open-in-browser/</a>
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<p>What kind of file are you trying to open when this happens?
</p><p>It won't work if Firefox isn't able to handle this file.
</p>Maybe it's because I run Windows, but I can't recall seeing this display. Can you provide a link to 2013-06-13T04:27:52-07:00jscher2000https://support.mozilla.org/en-US/questions/961962#answer-445392<p>Maybe it's because I run Windows, but I can't recall seeing this display. Can you provide a link to a page where the URLs give you that message?
</p><p>If it's a site that requires an account, for example, if you are trying to open email attachments, which mail site is it?
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