How to Install Firefox on Windows 10

beginnerSoftware Install2 minSystems & Environment
Independently tested and verified on Oct 2, 2024. Commands reproduced exactly as run.

Prerequisites

  • Windows 10 (fresh install or without Firefox already installed)
  • Internet connection

This tutorial takes about 2 minutes to complete.

Before you start

Firefox doesn't come pre-installed on Windows 10, so you'll need to install it. This tutorial shows the Microsoft Store method — the easiest way, since it handles updates automatically.

Step 1: Open the Microsoft Store

Click the Start button (Windows icon) on your taskbar or press the Windows key on your keyboard. Type Microsoft Store in the search box and click the app icon to open it.

Screenshot of the Windows 10 desktop before opening the Microsoft Store

Step 2: Search for Firefox

With the Microsoft Store open, click the Search box in the top-left corner. Type Firefox and hit Enter. In the search results, locate Mozilla Firefox in the list.

Screenshot of Firefox search results in the Microsoft Store

Step 3: Install Firefox

On the Mozilla Firefox page, click the Get button. The Store will download and install Firefox automatically — wait for the status to change from "Downloading" to "Ready."

Screenshot of the Mozilla Firefox page in the Microsoft Store with the Get button visible

Step 4: Open Firefox and skip the setup screens

Once the install is complete, click Open to launch Firefox. On the first-run screens, click Skip past the sign-in prompt, click Skip on the privacy/setup screen, then click Start browsing.

Screenshot of the Microsoft Store showing Firefox successfully installed, with the Open button and an install-complete notification visible

Step 5: Adjust the browser window

Firefox opens to a new tab. Resize the window to your preferred size.

Screenshot of Firefox main browser window with the new tab page visible

That's it — you now have Mozilla Firefox installed and ready to use on your fresh Windows 10 installation.

FAQ

The Microsoft Store version updates automatically in the background through the Store's update system, so you always have the latest version without manual intervention. If you prefer to install Firefox directly from Mozilla's website instead, you can download the installer from firefox.com — both methods install the same browser.
Yes — when you open Firefox for the first time, it walks through a few screens (sign-in prompt, privacy options, "Start browsing" button). You can skip all of them by clicking "Skip" on the sign-in screen, then "Skip" again on the privacy setup, and finally "Start browsing" to get straight to the browser window. This tutorial shows that path.

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