Before you download Firefox on Windows 11
You can download Firefox on Windows 11 in two ways: directly from Mozilla's official website or through the Microsoft Store. Both methods are free, safe, and take only a few minutes. You just need an active internet connection, and you'll have a fast, secure browser ready to go with minimal effort.
How to download Firefox on Windows 11 from Mozilla's website
The most straightforward way to get Firefox is to grab the installer straight from Mozilla. This method gives you the latest version directly from the source, with no third-party involvement. Here's how to do it.
- Open any web browser you already have, such as Microsoft Edge.
- Go to Mozilla's official Firefox download page.
- Click the large download button on that page. Mozilla's server automatically detects your Windows version and offers the correct installer, typically the 64-bit version for modern Windows 11 systems.
- Your browser will save the installer file, usually to your Downloads folder.
That's the entire download process. The file is small and will finish in seconds on most connections. Once it's saved, you're ready to install.
How to install Firefox after downloading the installer
With the installer file on your PC, the next step is to run it and let Firefox set itself up. This part takes less than a minute and requires just a few clicks.
- Open your Downloads folder and double-click the Firefox installer file.
- If Windows shows a User Account Control prompt asking for permission, click "Yes" to allow the installer to make changes to your device.
- If Windows 11 displays a warning about installing an app that isn't from the Microsoft Store, choose "Install anyway" to continue.
- Follow the brief setup wizard. The default installation options, standard location, desktop shortcut, and setting Firefox as your default browser, are fine for most users, so you can simply accept them.
- Wait for the progress bar to finish. When it's done, Firefox will open automatically or you can launch it from your Start menu or desktop icon.
That's it. Firefox is now installed and ready to use. You can sign in with a Firefox account to sync bookmarks, passwords, and settings across your devices, but that's optional and can be done later.
How to install Firefox directly from the Microsoft Store
If you prefer to get all your apps from one place, the Microsoft Store offers a managed installation of Firefox. This method is especially handy because Windows handles updates automatically through the Store, and the installation is verified by Microsoft.
- Click the Windows icon on your taskbar to open the Start menu.
- Type "Microsoft Store" and select the app from the search results.
- In the Store, use the search bar at the top to type "Firefox."
- Select "Mozilla Firefox" from the search results.
- Click the "Get" button. The Store will download and install Firefox without any extra prompts.
Once the Store finishes, you'll find Firefox in your Start menu, ready to launch. This method skips the installer entirely, so you don't have to deal with any security warnings or setup screens.
How to set Firefox as your default browser on Windows 11
After installing Firefox, you might want to make it your go-to browser for opening links and web pages. Windows 11 uses a central settings menu for this, and it takes just a few clicks to switch everything over.
- Click the Windows Start button and type "Default apps."
- Select "Default apps" from the search results to open the settings page.
- Scroll through the list of installed apps until you find "Firefox" and click on it.
- You'll see a "Set default" button at the top of the page. Click it to make Firefox the global default for all web-related actions.
- If the button doesn't appear or you want more control, manually assign Firefox to each file type and protocol, such as HTTP, HTTPS, .htm, and .html, by clicking each entry and selecting Firefox from the list.
Once you've done this, any link you click in emails, documents, or other apps will open in Firefox. You can always change this back later by following the same steps and selecting a different browser. Firefox is a free web browser backed by the non-profit Mozilla Foundation, so you're getting a privacy-focused option that isn't tied to any commercial interests. With it set as your default, you're ready to browse the web with a browser that puts your control and security first.

















