Settings | Firefox Help - Mozilla Support
Change Firefox options, preferences and settings Learn how to access and adjust Firefox settings, including privacy, startup behavior, downloads and more.
Pop-up blocker settings, exceptions and troubleshooting
Nov 11, 2025 · Some pop-ups open on top of the current Firefox window, while others appear underneath Firefox (pop-unders). Firefox allows you to control both pop-ups and pop-unders in …
Tab preferences and settings | Firefox Help - Mozilla Support
Sep 12, 2025 · Tabs are an essential part of your browsing experience in Firefox, allowing you to keep multiple websites open in a single window. Firefox provides several options to customize how tabs …
Connection settings in Firefox | Firefox Help - Mozilla Support
Dec 16, 2024 · Connection settings to use a proxy can be set in Firefox Settings as follows: In the Menu bar at the top of the screen, click Firefox and select Settings (or Preferences, in some cases).Click …
How to Reset Firefox on Mac - macReports
Mar 31, 2021 · Firefox will save your bookmarks, passwords, browsing history and personal dictionary. Firefox will remove installed add-ons (themes, extensions), download settings, toolbar …
Firefox's performance settings | Firefox Help - Mozilla Support
Oct 16, 2025 · Firefox automatically chooses performance settings based on your computer’s hardware and operating system. These recommended settings work well for most users, but you can adjust …
Lade Firefox für Mac herunter — Firefox.com
Der neue Firefox für Mac: schnellere Seitenladezeiten, weniger Speicherverbrauch und vollgepackt mit neuen Funktionen.
Manage Firefox search settings | Firefox Help - Mozilla Support
Sep 22, 2025 · The Search panel in Firefox Settings lets you customize your search options. You can add or remove search engines, change your default search engine, change address bar settings, …
Use Firefox or ESR as your enterprise browser for security at scale ...
Use Firefox as your enterprise browser Firefox delivers secure, resilient, and privacy-focused browsing at scale. With enterprise policies in both Firefox or Firefox Extended Support Release (ESR), …
Firefox privacy settings on Mac - Kaspersky
Jun 2, 2025 · Learn how to change your privacy settings on Firefox using Mac. These steps adjust your privacy and security settings to Tight level protection.