xpi file you downloaded and open itīecause this is a temporary fix, you will have to repeat this every time the firefox is closed and re-opened.Īlternative solution is to switch to Firefox Development edition (or Nightly).
If you have removed the addons, you may still be able to re-download it from : To find your profile directory and extensions:Ĭ:\Users\.default/extensions xpi file in your profile directory select it and click Open. To re-enable your extensions, open to about:debugging in the browser address fieldĬlick the ' Load Temporary Add-on' button Once a more permanent solution is found, it will be posted here: ( Link for more reading)Īt the time of this writing, there's only a temporary solution, which allow to re-enable the addons per-session. This is because Mozilla foundation is cracking down on extensions with obfuscated code. As you have probably noticed, all your addons have been disabled with the latest firefox update (66.0.3), with this error message: extensions 'could not be verified for use in Firefox and has been disabled'.
