This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Avatar for Username

Privacy and Security Support

Popular Searches: Update Firefox Profiles Firefox Sync

Frequent Topics

Explore the knowledge base.

About Data Sharing icon

About Data Sharing

Managing Your Data icon

Managing Your Data

Featured Articles

AMO (addons.mozilla.org) - Managing account data

AMO (addons.mozilla.org) - Managing account data

Learn how to manage your AMO (addons.mozilla.org) account.

How do you use Google Firebase in Firefox?

How do you use Google Firebase in Firefox?

How Firefox Lite and Firefox ScreenshotGo use Google Firebase.

How to stay safe on the web

How to stay safe on the web

There are many scams, viruses and other dangers out in the Web. Take these simple steps to protect your computer and personal information.

Create secure passwords to keep your identity safe

Create secure passwords to keep your identity safe

Choosing more secure passwords will help keep your identity safe on the internet. Learn how to create secure, easy-to-remember passwords.

Illustration of community

Join Our Community

Grow and share your expertise with others. Answer questions and improve our knowledge base.

Learn More