Since version 42, Firefox, by default, refuses to install unsigned add-ons. How do I disable this verification?
Your 'logged-in' status is stored in special cookies. If the cookie is removed, you are logged out. You may be in Private Browsing mode or told Firefox not to remember. Type about:preferences#privacy<enter> in the address bar.
It is only possible to disable addons verification in Nightly and Developer channel. In other words it is not possible in Beta versions and standard releases.
about:config
(enter it into address bar)xpinstall.signatures.required
to false
.More at https://wiki.mozilla.org/Addons/Extension_Signing
If you love us? You can donate to us via Paypal or buy me a coffee so we can maintain and grow! Thank you!
Donate Us With