Https://addons.mozilla.org/en-US/firefox/downloads/latest/1843? Src = external-getfirebug, cause: Download error-228

Grandma's, a small plug-in for installing Firefox has played a real role in the time taken by my workshop. I hope you can get the correct solution!

The error message is as follows:

Https://addons.mozilla.org/en-US/firefox/downloads/latest/1843? Src = external-getfirebug, cause: Download error-228

Solution:

Download first

Download the file with the extension. xpi.

Next:

Open this file in Firefox and you can install it. Method: Open Firefox first → click (File) in the upper left corner → click (Open File) in the drop-down menu → find the location where the file is saved, and click open.

Finally:

Open FirefoxProgramIn the left-side Navigation Pane, choose tools> additional software, and drag and drop the topic to be installed to this window.