Enhanced Tracking Protection in Firefox automatically protects your privacy while you browse.
SmartBlock lets pages load more fully, with less breakage -- all while keeping those tracking scripts blocked.
Working with its advertising partners, Mozilla may place sponsored shortcuts on the default Firefox home page and New Tab page. Learn more.
Learn what information Firefox sends to web sites about your location and how to use and manage location-aware features of your browser.
How to enable or block sites from accessing your camera and microphone on your desktop or mobile device.
Firefox collects telemetry data by default. We collect this data to help improve the performance and stability of Firefox. Learn more.
Manage credit card autofill settings in Firefox version 81 and above.
Learn more about how to participate in studies.
The Site Information panel in Firefox tells you about a website's connection security and identity. Learn more.
This article describes the implications of allowing or restricting access to accessibility services and its effect on performance.
The difference between Facebook Container and Multi-Account Containers
Firefox prevents media from playing automatically on websites you visit, unless you grant permission. Learn more about this feature.
Disable two-step authentication or use a backup authentication code to regain access to your account if you've been locked out of two-step authentication login.
Learn how Firefox securely saves your passwords.
Firefox is blocking the use of Kazakhstan root CA certificate to protect your privacy. Learn more about how to stay safe.
Firefox Sync encrypts your data before it ever leaves your device, and ensures that the password to unlock this encryption is never transmitted to the server.
Firefox lets you control whether or not to autofill your logins and passwords.
If your Custom settings match the settings in Standard, you will be switched back to Standard. This will not affect your settings.
This article explains Firefox's virtual reality features and how to manage permissions for websites that ask to access your VR devices.
Learn how Firefox can create a secure password for you when creating a new online account.
Learn more about this Firefox anti-snooping feature designed to protect your logins and passwords from unauthorized access.
Learn more about HTTPS-Only Mode which forces all connections to websites to use HTTPS.
Primary Password is replacing Master Password. Learn more about why we are making this change.
This article explains one example of how Firefox collects and uses telemetry data with the Default Browser Agent Windows scheduled task.
If you allow or block permissions for a website, the address bar will show a Permissions icon that opens the Permissions panel. Learn more.
Learn about Enhanced Tracking Protection and Total Cookie Protection in Firefox, and how to troubleshoot and report possible site breakage.
Make sure these settings are enabled to prevent unwanted downloads and block suspicious content on your children's sessions.