Privaatheid en sekuriteit

Learn how to protect your privacy and secure your data.

In Engels

Common Myths about Private Browsing

Enhanced Tracking Protection in Firefox for desktop

Avoid and report Mozilla tech support scams

Does Firefox share my location with websites?

Third-party trackers

Configure DNS over HTTPS protection levels in Firefox

Insecure connection password warning in Firefox

Pop-up blocker settings, exceptions and troubleshooting

How do I turn on the Do Not Track feature?

HTTPS-Only Mode in Firefox

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

Introducing Total Cookie Protection in Standard Mode

Delete browsing, search and download history on Firefox

Protecting Privacy while using Web Authentication

Private Browsing - Use Firefox without saving history

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?

How do I set up Sync on my computer?

Use a Primary Password to protect stored logins and passwords

How to manage your camera and microphone permissions with Firefox

Automatically trust third-party root certificates

Mixed content blocking in Firefox

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

Allow or block media autoplay in Firefox

Secure website certificate

How to use Firefox containers

SmartBlock for Enhanced Tracking Protection

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

How do I choose what information to sync on Firefox?

How Firefox securely saves passwords

Search suggestions in Firefox

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

Firefox Password Manager - Alerts for breached websites

Site Information panel

Disable Firefox Sync

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

Autofill logins on Firefox

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

Encrypted Client Hello (ECH) - Frequently asked questions

Disable Firefox Sync on a lost phone or tablet

Share data with Mozilla to help improve Firefox

How to stay safe on the web

How do I know the status of my sync?

Manage your logins with the Firefox Password Manager

How Firefox Sync keeps your data safe even if TLS fails

Browsing history in Firefox - View the websites you have visited

How to generate a secure password in Firefox

Secure Firefox passwords with device sign-in

Disable password saving in Firefox

Unlink your Google or Apple ID from your Mozilla account

Block and unblock websites with parental controls on Firefox

Remove a synced device from your Mozilla account

Changing your two-step authentication device for your Mozilla account

Recommended Firefox privacy and security settings for families

Recommended Firefox extensions for families and students

Understand Encrypted Client Hello (ECH)

Suspicious activity on my Mozilla account

Using a Primary Password with Sync

Site Permissions panel

Firefox privacy and security features

How do I share Firefox between people on a computer?

Change your Mozilla account password

About Firefox Desktop Attribution

How is Facebook Container different from Multi-account Containers?

"Certificate cannot be trusted" warning in Kazakhstan

Telemetry collection and deletion

My privacy settings were changed from Custom to Standard

Primary Password is replacing Master Password

Telemetry collection- Windows default browser trends

Disable credit card and payment method syncing across devices

Block deceptive content and dangerous downloads in Firefox

Explore by product

Explore by topic

Browse by product

Browse all forum threads by topic

Get help with

Search Support

In Engels

Volunteer