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End of support for Firefox Reality

Mozilla is ending support for Firefox Reality.

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Secure connection failed and Firefox did not connect

If a website requires a secure connection that cannot be established, Firefox will not connect and will show you an error page. Learn more.

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Change primary email address on Firefox Accounts

How to change your email address for your Firefox Account.

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Add-on Badges

You’ll know if an extension is being regularly reviewed if it has one of the badges listed in this article.

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Avoid and report Mozilla tech support scams

Mozilla does not provide telephone support and does not charge for software downloads, upgrades or technical help. Learn more.

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Change your wallpaper in Firefox for Android

You can change the wallpaper to customize your homepage in Firefox for Android.

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Permission request messages for Firefox extensions

More information about each permission request you may encounter when installing an extension into Firefox.

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Choose a strong password

How to choose a strong password for Firefox Accounts.

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Firefox accounts on support.mozilla.org

Frequently asked questions about Firefox Accounts on Mozilla Support.

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Firefox Page Info window

The Firefox "Page Info" window gives you details about the page you're on. You can also use it to change permissions for the website.

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Enhanced Tracking Protection in Firefox for desktop

Enhanced Tracking Protection in Firefox automatically protects your privacy while you browse.

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Save web pages for later with Pocket for Firefox

Pocket for Firefox lets you save web pages for later in one click. Access your Pocket list on your computer, phone or tablet.

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Reset your Firefox Account password with Recovery Keys

Generate a recovery key so you can sign into your Firefox Account to regain access to your synced data, in case you forget your password.

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Captive portal detection

Page that describes how Firefox detects captive portal networks.

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Windows 10 warns me to use a "Microsoft-verified" app

Windows 10 may interrupt your Firefox install with a warning about "Microsoft-verified apps". Firefox is safe to install and use, so choose "install anyway".

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Customize Firefox controls, buttons and toolbars

You can customize Firefox in many ways. This article explains how to customize Firefox controls, buttons and toolbars.

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Private Browsing - Use Firefox without saving history

Firefox Private Browsing is great for viewing websites without saving things such as cookies, temp files, and a history of the pages you visit.

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End of support for Firefox on Amazon Devices

Learn more about the end of support for Firefox on Amazon Fire TV and Echo Show.

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Understanding the risks of installing self-hosted extensions

Learn about the risks of installing extensions from third-parties and how to assess the trustworthiness of the source.

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Download Firefox on Windows from the Microsoft Store

The "Mozilla Firefox" app is available from the Microsoft Store for Windows 10 and Windows 11. Learn how to install it.