Google is not supporting the Google Toolbar after Firefox 4.0 which is effectively saying they are not supporting it at all since it did not work properly before and Firefox 4 itself is not supported by Mozilla. Bit comment was probably prevented for your safety. '''The Google Toolbar is no longer supported by Google in Firefox 5 and up''', you may be able to get what you want from it for a limited time, the directions to install the Google Toolbar were posted before Google actually announced dropping support. *Enable Google Toolbar in Firefox 5<br>http://googlesystem.blogspot.com/2011/06/enable-google-toolbar-in-firefox-5.html *the-edmeister posted a brief evaluation of the situation<br>https://support.mozilla.com/en-US/questions/841736 In any case you can find several alternative solutions, and you can start working on them now, see * "'''Using Google Toolbar features without toolbars'''" <br>http://kb.mozillazine.org/Using_Google_Toolbar_features_without_toolbars If this solves your problem then mark as solved, if there is an aspect that is not covered directly or through searching extensions on that page, or other searching that you can try, please indicate what is not covered and describe what it does and we will try to help you with a Firefox solution. Don't expect to see anything that is an exact replacement of a Google Toolbar feature. Likewise if you have additional solutions not covered others would likely want to hear about them. Summary: held hostage to the Google Toolbar add-on by Google :https://support.mozilla.com/en-US/questions/860628#answer-229290