How to Change Favicon for Mozilla BookmarksIn Feburary 2016 16,

In Feburary 2016 16,
Click 'Start,' type 'Mozilla Firefox' in the search box at the bottom of the menu, then press 'Enter.'
Navigate to addons.mozilla.org/en-US/firefox/addon/bookmark-favicon-changer/ by pasting the URL in the Mozilla Firefox address bar, then press 'Enter.'
Click 'Add to Firefox,' then 'Install.' Restart Mozilla Firefox once the add-on has been installed.
Click the 'Firefox' menu button and select 'Bookmarks,' then 'Show All Bookmarks.'
Right-click a bookmark and select 'Change Favicon' to select a new image for the website icon. Mozilla Firefox supports JPG, PNG and ICO files for displaying favicon images.
Select the image file from your computer and then click 'OK.' The favicon image will be replaced with the image you selected from your computer.
In Feburary 2016 16,