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 Community
A Refresh can fix many issues by restoring Firefox to its default state while saving essential information like bookmarks and passwords.
Learn how to make Firefox your default browser in Windows 10.
Firefox automatically updates itself by default but you can always do a manual update. Learn how to update Firefox on Windows, Mac or Linux.
Page that describes how Firefox detects captive portal networks.