Frequent Topics
Explore the knowledge base.
Still need help?
We’re here for you. Post a question to our support forums and get answers from our community of experts.
Ask the CommunityFeatured Articles
Insecure password warning in Firefox
Firefox issues an insecure password warning when a web page's login form is not secure and your information could be stolen.
Captive portal detection
Page that describes how Firefox detects captive portal networks.
Back up your Firefox data
Learn how you can transfer saved browser data when you switch devices. Back up your bookmarks, browsing history, passwords, etc. with your Mozilla account.
Common Myths about Private Browsing
Learn more about common misconceptions about Private Browsing in Firefox.
Join Our Community
Grow and share your expertise with others. Answer questions and improve our knowledge base.