What should I do if Firefox fails to install the plug-in and prompts that this add-on cannot be installed? Recently, a user asked this question. Firefox is a browser software that many users like very much. When installing the plug-in, it prompts that the installation failed. Why can't this add-on be installed? In response to this problem, this article brings a detailed solution to share with everyone. What should I do if the Firefox browser fails to install the plug-in and prompts that this add-on cannot be installed? 1. Open the software, enter about:config in the address bar above and press the Enter key.
The above is the detailed content of What should I do if the Firefox browser fails to install the plug-in and prompts that this add-on cannot be installed?. For more information, please follow other related articles on the PHP Chinese website!