Restore Old Youtube has been blocked for your protection.
- Why was it blocked?
- This add-ons does remote script injection in a way that attempts to hide the injection. The code being executed runs on all pages which is contrary to what the add-on is described to do.
- What does this mean?
The problematic add-on or plugin will be automatically disabled and no longer usable.When Mozilla becomes aware of add-ons, plugins, or other third-party software that seriously compromises Firefox security, stability, or performance and meets certain criteria, the software may be blocked from general use. For more information, please read this support article.