Learn how to pin and unpin Firefox from the taskbar in Windows 10 and Windows 11.
A Refresh can fix many issues by restoring Firefox to its default state while saving essential information like bookmarks and passwords.
Why Firefox may show you a Secure Connection Failed error when you try to access the configuration page for your router and what to do.
Learn about Enhanced Tracking Protection and Total Cookie Protection in Firefox, and how to troubleshoot and report possible site breakage.
How to fix Firefox drag-and-drop errors when running Windows as Administrator with UAC disabled and the Launcher Process enabled.
Firefox Send has been discontinued as of September 17th, 2020. Thank you for trying Firefox Send in the past.
Why the 4K option shows up for some viewers while it doesn't for others.
On Linux, the profile path is required to be valid UTF-8. Names of downloaded files are encoded in UTF-8 regardless of glibc and glib settings.
What to do if Facebook Container doesn't work.
How to resolve an issue where Firefox asks for a Primary (formerly "Master") Password if you have AVG or Eset Internet Security installed.
If your bookmarks, passwords, preference settings and other data are missing, it may be available in another Firefox profile. Learn more.
There was a known issue in Firefox version 69 and Beta 70 that prevented you from downloading files in Windows 10 when parental controls were on.
Identify problems caused by third-party modules in Firefox for Windows.
Learn about an issue with X-Mouse Button Control in Firefox 110 for Windows.
How to solve a known issue with audio playback when you use Firefox on a Remote Desktop Connection.
Users on slower computers have reported problems viewing certain web pages with some screen readers in Firefox 57 and above. Learn more.
How to fix audio problems when you try to watch videos while using the Citrix Server on Windows.
How to report a broken website and what information Mozilla receives when you report breakage caused by Enhanced Tracking Protection.
If each open Firefox tab shows up in your Windows volume mixer, a fix will be released in Firefox version 76. Here is a workaround in the meantime.
Estonian Smart Cards are not working for some users in Firefox 76 and above. Here's how to make them work.
Firefox Compatibility with Windows Exploit protection.
Learn about workaround for a CCleaner but that's deleting saved Firefox extension settings in Firefox 79.
How to fix the NS_ERROR_DOM_ABORT_ERR while trying to open web.telegram.org or app.slack.com on Firefox 87 or above.
Stuck with the "Can not create temp folder archive" error on 7-Zip when installing Firefox for Windows 10? This article will help you to solve the issue.
A potential temporary solution if a web page is not opening correctly in Firefox 100.
Firefox can freeze or stop responding when copying, with the Suggested Actions feature enabled on Windows 11. Learn how to fix the problem.
Learn why some Firefox extensions have been disabled on certain websites, how to manage these limits, and explore alternative solutions.
Learn how to troubleshoot and fix Firefox crashes, and find out how to get more help if you're having problems solving the issue.