This will change the default system fonts of the desktop icons like Recycle bin, including title bar, message box, and others. In the older version (Windows 7 or lower version) changing the ...

Read: How to change File and Folder Icons. As an example ... Please read the entire post & the comments first, create a System Restore Point before making any changes to your system & be careful ...

A quick restart of Firefox showed the new icon. Let us know your other Firefox tweaks in the comments! Update: [Colby] pointed out that this type of CSS change should be made in the “userChrome ...