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.
If a website requires a secure connection that cannot be established, Firefox will not connect and will show you an error page. Learn more.
Learn more about common misconceptions about Private Browsing in Firefox.
The Options/Preferences panels give you access to Firefox settings. This article describes what types of settings are available in each panel.