Privacy kple dedienɔnɔ

Learn how to protect your privacy and secure your data.

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Common Myths about Private Browsing

Firefox Terms of Use FAQ

Avoid and report Mozilla tech support scams

Insecure connection password warning in Firefox

Third-party trackers

Does Firefox share my location with websites?

Add Firefox Relay to the Firefox password manager

Private Browsing - Use Firefox without saving history

How to use Firefox containers

Sponsors on the home page and New Tab page

Pop-up blocker settings, exceptions and troubleshooting

Firefox Password Manager - Alerts for breached websites

Configure DNS over HTTPS protection levels in Firefox

Use built-in VPN in Firefox

How to manage your camera and microphone permissions with Firefox

Automatically fill in credit and debit card payment methods data on web forms

Use a Primary Password to protect stored logins and passwords

How do I set up Sync on my computer?

Delete browsing, search and download history on Firefox

Control personal device and local network permissions in Firefox

Firefox security features warning on Linux

How does built-in Phishing and Malware Protection work?

Manage remote improvements settings in Firefox

Global Privacy Control

Troubleshoot Firefox issues caused by malware

Search suggestions in Firefox

How do I turn on the Do Not Track feature?

Manage daily usage ping data collection settings in Firefox

Secure website certificate

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

Trackers and scripts Firefox blocks in Enhanced Tracking Protection

Introducing Total Cookie Protection in Standard Mode

Manage technical and interaction data collection settings in Firefox

Protect privacy while using Web Authentication

Unable to find the built-in VPN in Firefox

SmartBlock for Enhanced Tracking Protection

Automatically trust third-party root certificates

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

Enhanced Tracking Protection in Firefox for desktop

Firefox connection upgrades - HTTP to HTTPS

Mixed content blocking in Firefox

Manage Enhanced Tracking Protection exceptions

Manage marketing data settings in Firefox for Desktop

I found a fake Firefox update

Manage your logins with the Firefox Password Manager

Firefox DNS over HTTPS

Crash reports in Firefox for Desktop

Autofill logins on Firefox

Resist Fingerprinting

Use breach alerts in Firefox

Site Information panel

Share browser windows or your screen with sites you trust

Disable Firefox Sync

How Firefox securely saves passwords

HTTPS-Only Mode in Firefox

Recommended Firefox privacy and security settings for families

How do I choose what information to sync on Firefox?

Troubleshoot network errors when TLS key logging is enabled

How to stop Firefox from making automatic connections

Change your Mozilla account password

Remove a synced device from your Mozilla account

Mozilla service providers and partners

DNS over HTTPS (DoH) FAQs

Site Permissions panel

Block and unblock websites with parental controls on Firefox

How do I share Firefox between people on a computer?

Browsing history in Firefox - View the websites you have visited

Understand Encrypted Client Hello (ECH)

Oblivious HTTP (OHTTP) explained

Certificate contains the same serial number as another certificate

Disable Firefox Sync on a lost phone or tablet

Change your two-step authentication device for your Mozilla account

Total Cookie Protection and website breakage FAQ

Firefox privacy and security features

Disable password saving in Firefox

Block deceptive content and dangerous downloads in Firefox

HTTPS-First upgrades to secure connections

Create secure passwords to keep your identity safe

Share data with Mozilla to help improve Firefox

How to stay safe on the web

Suspicious activity on my Mozilla account

About Firefox Desktop Attribution

How do I know the status of my sync?

"Certificate cannot be trusted" warning in Kazakhstan

How Firefox Sync keeps your data safe even if TLS fails

Telemetry collection and deletion

My privacy settings were changed from Custom to Standard

Compatibility with Exploit protection on Windows

Telemetry collection - Windows default browser trends

Disable credit card and payment method syncing across devices

Encrypted Client Hello (ECH) - Frequently asked questions

Sign in to a Mozilla account using 3rd-party authentication

Data Loss Prevention

Privacy-Preserving Attribution

How Review Checker preserves user privacy

Understand unexpected script warnings in Firefox

Firefox Homepage Lift Studies

Harmful add-on protection

Statistics for Firefox Homepage Sponsors

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