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 slowness, crashing, error messages and other problems 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 Website will not allow Firefox to display the page if another site has embedded it Refresh Firefox - reset add-ons and settings Rate your Firefox experience, surveys and out of date messages (Heartbeat) How to disable the Enterprise Roots preference Report breakage due to blocking How to troubleshoot security error codes on secure websites Task Manager - see whether tabs or extensions are slowing down Firefox 64-bit Firefox crashes with Citrix's XenApp VM Unable to download files in Windows 10 when Parental Controls are on What happened to Firefox Send? Firefox keeps asking me for Primary Password Compatibility with Exploit protection on Windows What do the SSLv3 error messages mean on Firefox? Re-enable multi-process support disabled by Windows utilities Why is each open Firefox tab showing up in the Windows volume mixer? How to fix an error when trying to open Telegram or Slack on Firefox Solutions for "Can not create temp folder archive" error when installing Firefox (Windows 10) Use the Troubleshooting Information page to help fix Firefox issues How to reset the default user agent on Firefox Accessibility not available during multi-process support How to fix Pocket login issues CCleaner is deleting Firefox extension settings in Firefox 79 Troubleshoot Firefox crashes (closing or quitting unexpectedly) What to do when searches take you to the wrong search website Firefox repeatedly opens empty tabs or windows after you click on a link Firefox is stuck in Troubleshoot Mode Reset your Primary Password if you've forgotten it Fix printing problems in Firefox Avoid crashes - Tips and tricks Problems with email and how to find help Firefox keeps crashing at startup Wrong home page opens when I start Firefox - How to fix Fix video and audio problems on Firefox for Windows N editions Latest Firefox issues Home page with pipe character opens extra tabs when Firefox starts Can't add, change or save bookmarks - How to fix How to run Firefox when your profile is missing or inaccessible