Instellings

Manage and customize your product experience with settings, add-ons, and more.

In Engels

About Add-on Badges

Make Firefox your default browser on Windows

Pop-up blocker settings, exceptions and troubleshooting

Manage local site storage settings

Firefox settings, preferences and other options

Access AI chatbots in Firefox

Web Push notifications in Firefox

Block generative AI features with Firefox AI controls

Refresh Firefox - reset add-ons and settings

Customize Firefox controls, buttons and toolbars

Global Privacy Control

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

How to manage your camera and microphone permissions with Firefox

Personalized extension recommendations

Firefox's performance settings

Allow or block media autoplay in Firefox

Sponsors on the home page and New Tab page

JavaScript settings and preferences for interactive web pages

Firefox Password Manager - Alerts for breached websites

Recommendations from Firefox

View site information with Page Info

Restore previous session - Configure when Firefox shows your most recent tabs and windows

Manually back up and restore Firefox profile data

On-device AI models in Firefox

Manage Firefox search settings

Multi-Account Containers

Make Firefox your default browser

Recover lost or missing Bookmarks

Font size and zoom - increase the size of web pages

Extension data collection

Add or remove a search engine in Firefox

How to disable the Enterprise Roots preference

Manage optional permissions for Firefox extensions

Manage your extensions using the extensions button in the toolbar

Get started with the Mozilla VPN extension

Manage Enhanced Tracking Protection exceptions

Control whether Firefox automatically fills in forms

Firefox Translations

Cannot remove an add-on (extension or theme)

Usernames and passwords are not saved

Restore the Menu bar in Firefox

Add alt text to images in your PDFs using Firefox

Setting Firefox as the default browser does not work - What to do

Use Firefox in Full Screen mode

Watch DRM content on Firefox

Tips for assessing the safety of an extension

Turn picture-in-picture mode controls on and off

Choose your preferred PDF viewer in Firefox

Change the fonts and colors websites use

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

How do I restore my tabs from last time?

Customize items on your Firefox New Tab page

Change the program used to open email links

About Picture-in-Picture in Firefox

Bookmarks Toolbar - Display your favorite websites at the top of the Firefox window

Use bookmark folders to organize your bookmarks

Add the Search bar to your Firefox toolbar

Import login and password data from a file

Control audio or video playback with your keyboard

Compact mode workaround in Firefox

Audio and video files in Firefox

Built-in themes in Firefox - alternative to complete themes

Dedicated profiles per Firefox installation

How to restore a browsing session from backup

Quick actions in the Firefox search bar

Use the sidebar to access tools and vertical tabs

What to do if you can't download or save files

Use Firefox in another language

Automatically fill in your address on web forms

Site Permission Add-ons

Reset Firefox preferences to troubleshoot and fix problems

Export Firefox bookmarks to an HTML file to back up or transfer bookmarks

Firefox starts automatically when I restart Windows

Manage extension shortcuts in Firefox

Change your default browser

Import data from another browser

Restore bookmarks from backup or move them to another computer

How to set the home page

Switch from Chrome to Firefox

An extension changed my New Tab page or home page

Access hidden tabs in Firefox

Feed reader replacements for Firefox

Change your two-step authentication device for your Mozilla account

X-Mouse Button Control in Firefox 110

Block and unblock websites with parental controls on Firefox

Manage file types and download actions in Firefox

Export bookmarks to Safari

Access your add-ons with a Mozilla account

How is Facebook Container different from Multi-account Containers?

Choose display languages for multilingual web pages

Drag and Drop errors with Firefox Launcher Process enabled and Windows UAC disabled - How to Fix

Review installed extensions

How to pin and unpin Firefox from the taskbar on Windows 10 and Windows 11

Remove the Other Bookmarks folder from the Bookmarks Toolbar

Change website appearance settings in Firefox

Recommended Firefox privacy and security settings for families

Open Firefox automatically when you start your computer

Disable Mozilla VPN protection for a specific website

Change your location for a specific website

A program on your computer interferes with the Mozilla VPN extension

Harmful add-on protection

How to search IMDB, Wikipedia and more from the address bar

Import bookmarks and other data from Google Chrome

Restore the default Smart Bookmarks Folders

How to fix preferences that won't save

Import Bookmarks from an HTML file

Import Bookmarks and other data from Microsoft Edge

Changes to toolbars and window sizes are not saved

Firefox doesn't save web form entries

How do I use the Firefox spell checker?

Tab preferences and settings

Share data with Mozilla to help improve Firefox

Closing multiple Tabs - option to disable warning

How to disable the built-in PDF viewer and use another viewer

How to reset the default user agent on Firefox

Get help with Firefox Developer Edition

Customize your New Tab page to hide or display content

Re-enable multi-process support disabled by Windows utilities

Connection settings in Firefox

Print simplified, clutter-free pages in Firefox

File system paths on Linux are always treated as UTF-8

How to add the translate add-on to Firefox

Facebook Container isn't working

How to use collections on addons.mozilla.org

Assign shortcuts to search engines

Disable high contrast mode in Firefox

Firefox Browser welcome pages - helping you get more from Firefox products and services

Explore by product

Explore by topic

Browse by product

Browse all forum threads by topic

Get help with

Search Support

In Engels