Need Help With Firefox? You've come to the right place! Start by searching our site below, or browse our list of popular support articles. If you can't find the answer you need, our community of volunteers are ready to help you find a solution.

Firefox Help

Want to contribute?
Sign In or Register

Adobe has released a critical security update for the Flash plugin. For your safety, please make sure your plugins are up to date.

New to Firefox?

• Getting started with Firefox
• How to set the home page
• Customizing Firefox with add-ons
• Pop-up blocker
• Updating Firefox

Common Questions

• What is plugin-container
• New tabs do not appear to the right of the last tab
• Back and forward or other toolbar items are missing
• How to clear the cache
• How to make Firefox the default browser

• Common questions after updating Firefox
• Firefox does not ask to save tabs and windows on exit
• Fonts look blurry
• Add-ons are disabled after updating Firefox
• What happened to the Status Bar?
• How do I customize the toolbars?

Need More Personal Help?

If you can't find the answer you need, our community volunteers are ready to help you find a solution. Ask your question here.

Explore Help Topics

Troubleshooting

• Firefox crashes
• The Adobe Flash plugin has crashed
• New tabs do not appear to the right of the last tab
• Troubleshooting extensions and themes
• Troubleshooting plugins
• Error loading web sites

• Firefox crashes
• The Adobe Flash plugin has crashed
• Add-ons are disabled after updating Firefox
• Troubleshooting extensions and themes
• Troubleshooting plugins
• Error loading web sites

Privacy & Security

• Private Browsing
• Clear Recent History
• How to clear the cache
• Enabling and disabling cookies
• Choosing More Secure Passwords

• How do I stop websites from tracking me?
• Private Browsing
• Clear Recent History
• How to clear the cache
• Enabling and disabling cookies

Using Firefox

• Tabbed browsing
• How do I use bookmarks?
• Location bar autocomplete
• Downloads window

• Tabbed browsing
• How do I use bookmarks?
• Location bar autocomplete
• What are App Tabs?
• What are Tab Groups?

Customizing Firefox

• How to set the home page
• Customizing Firefox with add-ons
• How do I customize the toolbars?

Advanced

• How to make Firefox the default browser
• How to customize the toolbar
• Updating Firefox
• How to sync Firefox settings