Knowledge Base info of uninstalling xpi http://kb.mozillazine.org/Uninstalling_extensions#Uninstalling_manually http://kb.mozillazine.org/Uninstalling_extension

Knowledge Base info of uninstalling xpi http://kb.mozillazine.org/Uninstalling_extensions#Uninstalling_manually http://kb.mozillazine.org/Uninstalling_extensions#Uninstalli...