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, …
Search with the Firefox address bar | Firefox Help
Sep 19, 2025 · The address bar makes it easier for you to find what you’re looking for. Enter search terms or a specific web address to get search suggestions, your top sites, bookmarks, history and …
Add or remove a search engine in Firefox | Firefox Help
Sep 28, 2025 · Firefox comes with a set of default search engines, and you can add more from websites, add-ons, or partner pages. Some users want to add fully custom search engines, but …
Where is the address book located? - Mozilla Support
Jan 8, 2018 · Where does Thunderbird send the saved Address Book contacts? What folder in my computer are they in? My address book disappeared and I cannot find a way to start a new one or …
Change Firefox options, preferences and settings | Firefox Help
Dec 2, 2025 · Startup: Set Firefox as your default browser and restore previous sessions. Make Firefox your default browser. Set Firefox to restore your previous session at startup. Import data from …
Client Challenge - Mozilla Support
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How do I add a contact to my address book? - Mozilla Support
Aug 10, 2015 · The two default address books are the Personal and the Collected books. The Personal book is for contacts that you add and most use this as the main book. The Collected book collects …
Search suggestions in Firefox | Firefox Help - Mozilla Support
Sep 19, 2025 · As you type into the address bar or Search bar, Firefox suggests relevant search terms or solution buttons related to the task or answer you may be looking for. When search suggestions …
Enhanced Tracking Protection in Firefox for desktop
Oct 16, 2025 · By default, Firefox blocks the following on all sites: Social media trackers Cross-site tracking cookies (other third-party cookies are isolated) Tracking content in Private Windows only …
Using Identities | Thunderbird Help - Mozilla Support
Jan 31, 2018 · When you configure an account, Thunderbird creates a default "identity" for the account that contains information like your name, your email address, signature, etc.