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Make Firefox your default browser | Firefox Help - Mozilla...
How to make Web links open in Firefox automatically by setting it as the default browser on your computer.
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Firefox Help - Mozilla Support
Learn how Firefox will continue supporting Windows 10 after Microsoft ends its updates, and discover the steps Mozilla recommends to keep your browsing experience secure.
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Mozilla Support
Learn how Firefox will continue supporting Windows 10 after Microsoft ends its updates, and discover the steps Mozilla recommends to keep your browsing experience secure.
support.mozilla.org
How to install Firefox on Windows | Firefox Help
Feb 24, 2026 · This article explains how to install Firefox on Windows, either with a simple online installer from Mozilla or from the Microsoft Store. If you need a full, offline installer with custom options, see Cu...
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Manage Firefox search settings | Firefox Help - Mozilla Support
Mar 10, 2026 · Learn how to change search settings in Firefox, such as your default search engine and whether or not search suggestions are displayed.
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How to set the home page | Firefox Help - Mozilla Support
The Firefox homepage is the first page you see when you open Firefox, click the Home button or start a new window. By default, Firefox uses the New Tab page as your home page. This article explains how to set your Fir...
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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 Firefox only supports this in l...
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Bookmarks in Firefox | Firefox Help - Mozilla Support
Oct 20, 2025 · Bookmarks (called Favorites in Microsoft Edge) are links you save to web pages that make it easy to get back to your favorite places. This article covers the basics of creating and managing Firefox bookmarks.
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Make Thunderbird the Default Mail Client | Thunderbird Help
Jan 16, 2024 · The instructions above for making Thunderbird check if it is the default email client should have configured the operating system preference. However, if it isn't working, you can set it manually as fol...
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Install Thunderbird on Windows | Thunderbird Help - Mozilla...
Apr 7, 2025 · This article describes how to install Thunderbird on Windows. If you are upgrading from a previous version of Thunderbird, see Update Thunderbird to the latest version.