Get Help
Pick your product
Firefox
Web browser for Windows, Mac and Linux
Firefox for Android
Web browser for Android smartphones and tablets
Firefox for iOS
Firefox for iPhone, iPad and iPod touch devices
Firefox for Enterprise
Firefox Quantum for businesses
Firefox Lite
Mobile browser for Indonesia, India, The Philippines, and Thailand
Firefox Reality
Web browser for virtual reality headsets
Mozilla VPN
VPN for Windows 10, Android, and iOS devices
Firefox Private Network
Browse securely on public Wi-Fi using a Firefox add-on.
Firefox Lockwise
Mobile app that gives you access to passwords you've saved to Firefox.
Firefox ScreenshotGo
Screenshot app for mobile
Hubs
Virtual 3D meeting spaces for collaborating with friends, family, and colleagues on your browser or VR headset
Firefox for Amazon Devices
Browser for Amazon devices
Thunderbird
Email software for Windows, Mac and Linux
Firefox Focus
Automatic privacy browser and content blocker
Featured Articles
Enhanced Tracking Protection in Firefox for desktop
Enhanced Tracking Protection in Firefox automatically protects your privacy while you browse.
What's new in Firefox for iOS (version 32)
See what's new in the latest Firefox for iOS release.
Secure connection failed and Firefox did not connect
If a website requires a secure connection that cannot be established, Firefox will not connect and will show you an error page. Learn more.
Join Our Community
Grow and share your expertise with others. Answer questions and improve our knowledge base.