Themes can change the look of Mozilla Firefox, while extensions add new features or enhance existing Firefox functions. If themes or extensions become corrupted, they can restrict Firefox from opening or accessing the Internet. Try opening Firefox in Safe Mode. Safe Mode disables themes, extensions and a process called hardware acceleration.

Dec 29, 2016 · If your Firefox web browser is not responding, and you are getting a warning saying "Unresponsive Script Error", this tutorial should hopefully resolve your issue. This tutorial will apply for Mozilla Firefox Is Using Way To Much Memory. How To Fix It? Mozilla Firefox is one of the most popular open-source web browsers which was known as Phoenix at first and it was a browser that contained features like download manager or tabbed browsing when these features were not present in other browsers. Jun 04, 2020 · Mozilla Firefox is a popular Web browser available on a variety of platforms. Its code DNA reaches back to the dawn of the World Wide Web and has shaped other software and software companies Apr 28, 2018 · EASY FIX For Mozilla Firefox Not Opening In Windows 10 - Duration: 2:23. MDTechVideos 97,313 views. 2:23. erro no mozilla "Falha na Leitura do Arquivo de Configuração."

Mozilla Firefox Fix and Repair, Mozilla Firefox is one of the popular browsers after Google chrome. It is a favorite browser for web developers as it has many extensions to support development. Mozilla releases their updates for Firefox as it gets newer features.

Download Mozilla Firefox, a free Web browser. Firefox is created by a global non-profit dedicated to putting individuals in control online. Get Firefox for Windows, macOS, Linux, Android and iOS today! Click the Firefox menu and select Exit. Click the Firefox menu at the top of the screen and select Quit Firefox. Click the Firefox menu and select Quit. Locate and delete the file prefs.js (or rename it, for example, to prefs.jsOLD, to keep the old file as a backup). Download Mozilla Firefox, a free Web browser. Firefox is created by a global non-profit dedicated to putting individuals in control online. Get Firefox for Windows, macOS, Linux, Android and iOS today!

Mar 07, 2020 · It will let you known if the problem has been triggered by the antivirus and encrypted data conflict. If it turns out to be the culprit, we would recommend you to clear Mozilla Firefox’s browsing history or, at best, reset it. Besides, install the latest version of Mozilla Firefox, anti-virus software, and operating system itself.

Jun 19, 2019 · C:\Users\username\AppData\Roaming\Mozilla\Firefox\Profiles\profilename\faviocons.sqlite Before deleting this file, you need to close Firefox. Favicons won’t be reloaded on launch, but when Apr 12, 2018 · How to fix Mozilla Firefox Couldn’t load XPCOM Error? Mozilla Firefox is one of the popular browsers since Google Chrome, this is a favorite browser for web developers because there are many extensions for its development, Mozilla releases its updates to Firefox because it gets new features, sometimes -Never it becomes inconsistent for windows due to new features or due to other installed Jun 14, 2012 · Now Mozilla Firefox has come up with a similar feature to reset Mozilla Firefox. If you are having problems with toolbars, plugins and other messed up settings in Firefox, then you can either try to fix them one by one or you can just reset Firefox and get rid of all those problems in one shot. Some websites with security certificates doesn't open and shows error like " MOZILLA_PKIX_ERROR_KEY_PINNING_FAILURE", in that case you can fix it easily. Nov 23, 2018 · If your Mozilla Firefox browser has been running slow or loading web pages slowly and you want to fix that, you are on the right page. I have put together some tips that might be just what you need to boost your Mozilla Firefox browser to work as it should.