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Learn how to protect your privacy and secure your data.

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Common Myths about Private Browsing

Avoid and report Mozilla tech support scams

Enhanced Tracking Protection in Firefox for desktop

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?

Pop-up blocker settings, exceptions and troubleshooting

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

HTTPS-Only Mode in Firefox

Introducing Total Cookie Protection in Standard Mode

Delete browsing, search and download history on Firefox

Private Browsing - Use Firefox without saving history

Protecting Privacy while using Web Authentication

Global Privacy Control

Privacy-Preserving Attribution

Trackers and scripts Firefox blocks in Enhanced Tracking Protection

Secure your Mozilla account with two-step authentication

How does built-in Phishing and Malware Protection work?

Use a Primary Password to protect stored logins and passwords

How do I set up Sync on my computer?

How to manage your camera and microphone permissions with Firefox

Automatically trust third-party root certificates

Firefox Password Manager - Alerts for breached websites

Secure website certificate

Allow or block media autoplay in Firefox

SmartBlock for Enhanced Tracking Protection

How to use Firefox containers

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

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

How do I choose what information to sync on Firefox?

Mixed content blocking in Firefox

Search suggestions in Firefox

How Firefox securely saves passwords

Site Information panel

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

Disable Firefox Sync

Total Cookie Protection and website breakage FAQ

How to stop Firefox from making automatic connections

Autofill logins on Firefox

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

How to generate a secure password in Firefox

Secure Firefox passwords with device sign-in

Disable password saving in Firefox

Share data with Mozilla to help improve Firefox

How to stay safe on the web

Browsing history in Firefox - View the websites you have visited

Telemetry collection and deletion

Site Permissions panel

Encrypted Client Hello (ECH) - Frequently asked questions

Block and unblock websites with parental controls on Firefox

Disable Firefox Sync on a lost phone or tablet

Remove a synced device from your Mozilla account

How do I know the status of my sync?

How Firefox Sync keeps your data safe even if TLS fails

Recommended Firefox extensions for families and students

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

Understand Encrypted Client Hello (ECH)

Unlink your Google or Apple ID from your Mozilla account

Suspicious activity on my Mozilla account

Manage your logins with the Firefox Password Manager

Changing your two-step authentication device for your Mozilla account

Primary Password is replacing Master Password

Recommended Firefox privacy and security settings for families

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

My privacy settings were changed from Custom to Standard

Telemetry collection- Windows default browser trends

Firefox privacy and security features

Disable credit card and payment method syncing across devices

Block deceptive content and dangerous downloads in Firefox

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