Recent answers to Creating entry in HKLM\...Firefox\Extensions is not installing the addon in Firefox 43, giving unverified error though addon contains the META-INF signature dirhttps://support.mozilla.org/en-US/questions/11007742015-12-27T20:46:26-08:00Posted
https://discourse.mozilla-community.org/t/creating-entry-in-hklm-firefox-extensions-is-not-i2015-12-27T20:46:26-08:00ajithtpillaihttps://support.mozilla.org/en-US/questions/1100774#answer-823342<p>Posted
<a href="https://discourse.mozilla-community.org/t/creating-entry-in-hklm-firefox-extensions-is-not-installing-the-addon-in-firefox-43-giving-unverified-error-though-addon-contains-the-meta-inf-signature-dir/6218" rel="nofollow">https://discourse.mozilla-community.org/t/creating-entry-in-hklm-firefox-extensions-is-not-installing-the-addon-in-firefox-43-giving-unverified-error-though-addon-contains-the-meta-inf-signature-dir/6218</a>
</p><p>Is reported by others too.
</p>You can ask advice at the Add-ons forum.
https://discourse.mozilla-community.org/c/add-ons
2015-12-23T11:46:48-08:00cor-elhttps://support.mozilla.org/en-US/questions/1100774#answer-821898<p>You can ask advice at the Add-ons forum.
</p>
<ul><li><a href="https://discourse.mozilla-community.org/c/add-ons" rel="nofollow">https://discourse.mozilla-community.org/c/add-ons</a>
</li></ul>Thanks Fred. This preference would be discontinued post Firefox 44, we need a method to install the 2015-12-23T11:06:39-08:00ajithtpillaihttps://support.mozilla.org/en-US/questions/1100774#answer-821883<p>Thanks Fred. This preference would be discontinued post Firefox 44, we need a method to install the signed addon without user manually doing it.
</p><p>On setting the xpinstall.signatures.required to false, it allows to enable the addon, doesn't prompt for installation, still gives addon is unverified message.
</p><p>It seems installing the xpi allows signature to be recognized but installing it through the given registry method doesn't
</p>Does this help,
Enter about:config into your Firefox address bar
Click the I'll be careful button
2015-12-23T11:00:19-08:00fredmcd-hotmailhttps://support.mozilla.org/en-US/questions/1100774#answer-821878<p>Does this help,
</p><p>Enter <strong>about:config</strong> into your Firefox address bar
Click the <em>I'll be careful</em> button
Find <strong>xpinstall.signatures.required</strong> in the list
Right click the preference
Select Toggle until the value is false
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