Privacy kple dedienɔnɔ

Learn how to protect your privacy and secure your data.

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Firefox Terms of Use FAQ

Common Myths about Private Browsing

Use built-in VPN in Firefox

Insecure connection password warning in Firefox

Avoid and report Mozilla tech support scams

Private Browsing on Firefox for Android

Third-party trackers

Enhanced Tracking Protection in Firefox for Android

Does Firefox share my location with websites?

Configure DNS over HTTPS protection levels in Firefox

Firefox Password Manager - Alerts for breached websites

Sponsors on the home page and New Tab page

Global Privacy Control

Enhanced Tracking Protection in Firefox for desktop

Pop-up blocker settings, exceptions and troubleshooting

Introducing Total Cookie Protection in Standard Mode

How do I set up Sync on my computer?

How to manage your camera and microphone permissions with Firefox

Delete browsing, search and download history on Firefox

Private Browsing - Use Firefox without saving history

Use a Primary Password to protect stored logins and passwords

HTTPS-Only Mode in Firefox

Manage remote improvements settings in Firefox

Trackers and scripts Firefox blocks in Enhanced Tracking Protection

Choose a strong password

Add Firefox Relay to the Firefox password manager

How do I turn on the Do Not Track feature?

Firefox security features warning on Linux

HTTPS-Only Mode in Firefox for Android

How does built-in Phishing and Malware Protection work?

How to set up Firefox Sync in Firefox for Android

Remote Content in Messages

Manage technical and interaction data collection settings in Firefox

Secure website certificate

Mobile - Manage Firefox data collection and privacy settings

Protect privacy while using Web Authentication

About private browsing in Firefox for iOS

Firefox connection upgrades - HTTP to HTTPS

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

Search suggestions in Firefox

Resist Fingerprinting

Manage daily usage ping data collection settings in Firefox

How to use Firefox containers

SmartBlock for Enhanced Tracking Protection

Configure DNS over HTTPS protection levels in Firefox for Android

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

Automatically trust third-party root certificates

Troubleshoot Firefox issues caused by malware

How do I choose what information to sync on Firefox?

I found a fake Firefox update

Password Manager - Remember, delete and change passwords in Thunderbird

Manage marketing data settings in Firefox for Android

Mixed content blocking in Firefox

Manage marketing data settings in Firefox for Desktop

OpenPGP in Thunderbird - HOWTO and FAQ

Multi-Hop - Encrypt your data twice for enhanced security while using Mozilla VPN

Clear your browsing history and other personal data on Firefox for Android

Manage Enhanced Tracking Protection exceptions

Firefox DNS over HTTPS

Clear cookies and website data for a single domain in Firefox for Android

Mozilla VPN - FAQ

Microsoft OAuth Authentication and Thunderbird in 2024

Crash reports in Firefox for Desktop

How Firefox securely saves passwords

Disable Firefox Sync

Introduction to End-to-end encryption in Thunderbird

Control personal device and local network permissions in Firefox

Manage your logins with the Firefox Password Manager

Mozilla service providers and partners

How do I change my DNS settings?

Oblivious HTTP (OHTTP) explained

How to stop Firefox from making automatic connections

Protect your Thunderbird passwords with a Primary Password

Clear browsing history in Firefox for iOS

Change your Mozilla account password

Browsing history in Firefox - View the websites you have visited

Instructions for obtaining a personal S/MIME certificate by creating a CSR

Set up a passcode and Face ID in Firefox for iOS

Share browser windows or your screen with sites you trust

Enhanced Tracking Protection in Firefox for iOS

Add trusted websites to your allow list in Firefox Focus

How do I know the status of my sync?

Autofill logins on Firefox

DNS over HTTPS (DoH) FAQs

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

Getting started with Thunderbird for Android

Clear your browsing history in Firefox for Android

Remove a synced device from your Mozilla account

Change your two-step authentication device for your Mozilla account

Activate Firefox Relay - Mask your email address

Total Cookie Protection and website breakage FAQ

Automatic Conversion of Google mail accounts to OAuth 2.0 Authentication

Setup your email account for using End-To-End Encryption

Recommended Firefox privacy and security settings for families

Disable password saving in Firefox

Thunderbird Mobile Telemetry

Reset your Mozilla account password to protect your credentials

Certificate contains the same serial number as another certificate

Disable Firefox Sync on a lost phone or tablet

Protect your container tabs with Mozilla VPN

Create an email mask through Firefox Relay

OpenPGP Recipient Alias Configuration

Exclude applications from Mozilla VPN protection

Firefox privacy and security features

Mask your phone number with Relay Phone Masking

How do I report an issue with Firefox Relay?

How does Firefox Focus for iOS use the permissions it requests?

Encrypted Client Hello (ECH) - Frequently asked questions

Relay Phone Masking FAQ

Global Privacy Control in Firefox for Android

Statistics for Firefox Homepage Sponsors

Block and unblock websites with parental controls on Firefox

How do you use Adjust in Firefox?

Mozilla Monitor - Frequently asked questions

"Certificate cannot be trusted" warning in Kazakhstan

How Firefox Sync keeps your data safe even if TLS fails

Turn on Mozilla VPN on your Android device

Grant camera access to Firefox for Android

Primary Password is replacing Master Password in Thunderbird

View and control data collected by Mozilla VPN

Site Permissions panel

Use Multi-Account Containers with Mozilla VPN

Use labels to keep your masks organized in Firefox Relay

Usage Data Changes for Firefox for iOS and Android

HTTPS-Only Mode in Firefox Focus for Android

Quickly access previously generated masks

Safari Integration in Firefox Focus for iOS

Prerequisite for sending an encrypted email message

Resolve breaches with Mozilla Monitor

Data Loss Prevention

Privacy-Preserving Attribution

Why does Monitor show me in a data breach for a site I never signed up to?

HTTPS-First upgrades to secure connections

Firefox for Android’s protection against fingerprinters

Fix phone masking issues and protect voicemail privacy in Relay

Hide your email using Firefox Relay on Android when signing up on websites

Create secure passwords to keep your identity safe

How does Firefox for Android use the permissions it requests?

Share data with Mozilla to help improve Firefox

How do I share Firefox between people on a computer?

How to stay safe on the web

How do I enable the Firefox OS phone lock?

Share your Android device with a Firefox Guest Session

Master password requested but not set Redirect 1

Certificates

Why does Thunderbird warn me that my server don't use encryption?

Digitally Signing and Encrypting Messages

How Thunderbird’s scam detection works?

How can I digitally sign and encrypt emails?

Thunderbird and Logjam

Site Information panel

Send usage data on Firefox mobile browsers

Suspicious activity on my Mozilla account

Keep Private Browsing tabs open after exiting Firefox

About Firefox Desktop Attribution

Firefox Focus for Android - Frequently asked questions

Open a new private tab in Firefox Focus for Android

Tracking Protection on Firefox Focus for iOS

Block cookies in Firefox Focus for Android

Safe browsing in Firefox Focus

Tracking Protection in Firefox Preview

Is Mozilla VPN free?

Telemetry collection and deletion

My privacy settings were changed from Custom to Standard

Turn on/off saved logins, login sync and login autofill in Firefox for Android

Compatibility with Exploit protection on Windows

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

Primary Password is replacing Master Password

Thunderbird Telemetry

Telemetry collection - Windows default browser trends

Disable email forwarding - Stop receiving emails sent through your masks

Use Web Apps with Firefox for Android

How do I reset Mozilla VPN?

What to do after you have subscribed to Mozilla VPN

Install the Firefox Relay extension on Firefox for desktop

Firefox Relay - Email and Phone masks

What to do after a data breach

Unsafe properties of OpenPGP keys might be ignored

What are email trackers and how can I block them with Firefox Relay?

Change site permissions in Firefox Focus for Android

Thunderbird and OpenPGP Alias Keys

OpenPGP keys might be authentic or counterfeit

Disable credit card and payment method syncing across devices

Block deceptive content and dangerous downloads in Firefox

Relay Phone Masking - How long can I talk when I get a call?

How do I block phone calls or texts to my Relay Phone mask?

How does Firefox for iOS use the permissions it requests?

How does Firefox Focus for Android use the permissions it requests?

How do I monitor multiple email addresses?

How do I change my Privacy features?

How to automatically label your new email masks

Understand Encrypted Client Hello (ECH)

Using OpenPGP secret keys that advertise features that are not supported by Thunderbird

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