We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

signed add-on will not load in Firefox 43.0.3

  • 1 reply
  • 1 has this problem
  • 1 view
  • Last reply by cor-el

more options

We have a signed add-on the will not load via deployment. We get a message "That the plugin could not be verified." We install the add-on in a corporate environment by registry keys. We followed the steps in this url to deploy to about 1700 endpoints.

https://developer.mozilla.org/en-US/docs/Adding_Extensions_using_the_Windows_Registry

The add-on will install manually by selecting the option "install add-on from a file".

We have a signed add-on the will not load via deployment. We get a message "That the plugin could not be verified." We install the add-on in a corporate environment by registry keys. We followed the steps in this url to deploy to about 1700 endpoints. https://developer.mozilla.org/en-US/docs/Adding_Extensions_using_the_Windows_Registry The add-on will install manually by selecting the option "install add-on from a file".

All Replies (1)

more options

Try to ask advice at the Add-ons forum.