If you want to hide those Menu items:Īdd this code to userChrome.css below the line. That won't remove the controls, but they won't work any more. Then, you will be able to see 'nsPrivateBrowsingService.js' NOW, make sure you are searching for all files under 'files of type'.
go into program files, go to mozilla firefox, then components. Open up your hard drive (c://)(or in the search bar for Vista or W7) through the 'start run' route. User Configuration / Administrative Templates / Windows Components / Internet Explorer / Privacy (or in the search bar for Vista or W7) Type GPEDIT.MSC and hit ENTER
