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Firefox
Instellings
Add-ons, extensions, and themes

Instellings

Add-ons, extensions, and themes

Enhance product functionality with add-ons, extensions, and themes.

In Engels

About Add-on Badges

About permission request messages for Firefox extensions

Understanding the risks of installing self-hosted extensions

On-device AI models in Firefox

Extensions in Private Browsing

Disable or remove Add-ons

Find and install add-ons to add features to Firefox

Personalized extension recommendations

Recommended Extensions program

JavaScript settings and preferences for interactive web pages

Add-on signing in Firefox

Multi-Account Containers

Upgrade your graphics drivers to use hardware acceleration and WebGL

An extension changed my New Tab page or home page

Manage your extensions using the extensions button in the toolbar

Troubleshoot extensions, themes and hardware acceleration issues to solve common Firefox problems

Use Firefox VPN in Firefox

Use Firefox in another language

Why does Mozilla disable some add-ons from running in Firefox?

Tips for assessing the safety of an extension

Use themes to change the look of Firefox

Facebook Container - Prevent Facebook from tracking you on other websites

Get started with the Mozilla VPN extension

Manage extension shortcuts in Firefox

Extension data collection

Cannot remove an add-on (extension or theme)

Send plugin crash reports to help Mozilla improve Firefox

Manage optional permissions for Firefox extensions

A program on your computer interferes with the Mozilla VPN extension

Built-in themes in Firefox - alternative to complete themes

Remove a toolbar that has taken over your Firefox search or home page

Why is there an OpenH264 plugin in Firefox?

Access your add-ons with a Mozilla account

Site Permission Add-ons

Change your location for a specific website

Why do Java, Silverlight, Adobe Acrobat and other plugins no longer work?

How to update add-ons

Recommended Firefox extensions for families and students

Disable Mozilla VPN protection for a specific website

Re-enable add-ons that were disabled when updating Firefox

Get help with Firefox Developer Edition

What is search hijacking?

How to add the translate add-on to Firefox

How is Facebook Container different from Multi-account Containers?

Review installed extensions

Integrate Firefox Relay into the Firefox Password Manager

Orbit Frequently Asked Questions

Unable to install add-ons (extensions or themes)

Flash-based videos and sound do not play correctly

Facebook Container isn't working

Report extensions and themes for abuse

Lightbeam extension for Firefox is no longer supported

Troubleshoot issues related to add-ons

Firefox Translations Add-on

X-Mouse Button Control in Firefox 110

Why aren’t my add-ons working on some websites?

How will DNS work when using the VPN extension?

What to do if another extension interferes with the Mozilla VPN extension

Manage the Mozilla VPN extension preferences

Harmful add-on protection

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