Download Firefox Systems and Languages What's New Privacy Give Firefox a tune up Refresh Firefox How does it work? Download a fresh copy Troubleshooting Fix problems with websites (Facebook, YouTube, webmail etc.) All All articles and threads Fix problems with websites (Facebook, YouTube, webmail etc.) Firefox is slow or stops working Firefox crashes Unblock Firefox from connecting to the Internet Firefox won't save settings or remember information Procedures to diagnose and fix problems Problems with add-ons, plugins or unwanted software Videos, sound, pictures and animations don't work In English How to troubleshoot time related errors on secure websites How to troubleshoot security error codes on secure websites Websites don't load - troubleshoot and fix error messages Firefox can't load websites but other browsers can Configure firewalls so that Firefox can access the Internet Websites look wrong or appear differently than they should Fix problems with Facebook games, chat and more Fix login issues on websites that require a username and password Fix problems connecting to websites after updating Firefox How to fix Pocket login issues Troubleshoot issues related to add-ons Firefox and other browsers can't load websites Websites show a spinning wheel and never finish loading TLS Error Reports Problems with email and how to find help