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Learn how to protect your privacy and secure your data.

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Common Myths about Private Browsing

Enhanced Tracking Protection in Firefox for desktop

Avoid and report Mozilla tech support scams

Introducing Total Cookie Protection in Standard Mode

Does Firefox share my location with websites?

Third-party trackers

Configure DNS over HTTPS protection levels in Firefox

Insecure connection password warning in Firefox

How do I turn on the Do Not Track feature?

Automatically fill in credit card and payment method data on Web forms

Pop-up blocker settings, exceptions and troubleshooting

HTTPS-Only Mode in Firefox

Private Browsing - Use Firefox without saving history

Delete browsing, search and download history on Firefox

Protecting Privacy while using Web Authentication

Global Privacy Control

Trackers and scripts Firefox blocks in Enhanced Tracking Protection

Privacy-Preserving Attribution

How does built-in Phishing and Malware Protection work?

Use a Primary Password to protect stored logins and passwords

Secure your Mozilla account with two-step authentication

How do I set up Sync on my computer?

Firefox Password Manager - Alerts for breached websites

How to use Firefox containers

How to manage your camera and microphone permissions with Firefox

Allow or block media autoplay in Firefox

Automatically trust third-party root certificates

SmartBlock for Enhanced Tracking Protection

How do I tell if my connection to a website is secure?

Secure website certificate

Why are some add-ons not allowed on sites restricted by Mozilla?

Mixed content blocking in Firefox

How Firefox securely saves passwords

How do I choose what information to sync on Firefox?

Site Information panel

What if I'm locked out of Two-Step Authentication?

Search suggestions in Firefox

Disable Firefox Sync

How to generate a secure password in Firefox

Autofill logins on Firefox

Telemetry collection and deletion

Total Cookie Protection and website breakage FAQ

How to stop Firefox from making automatic connections

Delete sync data from Firefox by signing out of your Mozilla account

Browsing history in Firefox - View the websites you have visited

Disable password saving in Firefox

Share data with Mozilla to help improve Firefox

How to stay safe on the web

Secure Firefox passwords with device sign-in

Why do I get a harmful download message when downloading Firefox on Windows?

Understand Encrypted Client Hello (ECH)

Block and unblock websites with parental controls on Firefox

Disable Firefox Sync on a lost phone or tablet

How do I know the status of my sync?

Manage your logins with the Firefox Password Manager

Site Permissions panel

Recommended Firefox extensions for families and students

Encrypted Client Hello (ECH) - Frequently asked questions

Unlink your Google or Apple ID from your Mozilla account

Suspicious activity on my Mozilla account

Remove a synced device from your Mozilla account

How Firefox Sync keeps your data safe even if TLS fails

Primary Password is replacing Master Password

How do I share Firefox between people on a computer?

Change your Mozilla account password

About Firefox Desktop Attribution

Using a Primary Password with Sync

How is Facebook Container different from Multi-account Containers?

"Certificate cannot be trusted" warning in Kazakhstan

Changing your two-step authentication device for your Mozilla account

My privacy settings were changed from Custom to Standard

Telemetry collection- Windows default browser trends

Firefox privacy and security features

Recommended Firefox privacy and security settings for families

Disable credit card and payment method syncing across devices

Block deceptive content and dangerous downloads in Firefox

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