You should now be able to change your Firefox settings.įirefox program file locks or prevents changes to certain settings
The Troubleshooting Information tab will open. From the Help menu, select Troubleshooting Information More Troubleshooting Information. Click the menu button, click Help, and select Troubleshooting Information More Troubleshooting Information.If you don't have any of the above programs installed, or if If you followed the suggestions and certain settings change back each time you start Firefox, you may have to edit Firefox's configuration files yourself. See Remove a toolbar that has taken over your Firefox search or home page for more information.You can quickly reset these with the SearchReset add-on To reset these, see Change your default search settings in Firefox and How to set the home page. Some third-party toolbars and add-ons change Firefox's home page and search settings. Norton 360 includes a "Firefox Privacy Cleanup" feature that, if enabled, overrides your Firefox Privacy settings and prevents you from keeping your Browsing History, Cookies or other private data between sessions.See Pop-up blocker settings, exceptions and troubleshooting.McAfee Privacy Service turns Firefox's pop-up blocker off.Creative ZenCast changes Firefox's user agent, interfering with Java.
Below is a list of programs known to do this and actions you can take to make them stop forcing Firefox settings: Some programs force Firefox to use certain settings.