# Firefox

## About this Install Guide

| Reading time:   | 10 min         |
|------------------|----------------|
| Last updated:    | 27 Jul 2026    |
| Author:          | Jason Andrews, Arm [GitHub](https://github.com/jasonrandrews) [LinkedIn](https://linkedin.com/in/jason-andrews-7b05a8) |
| Official docs:   | [View](https://support.mozilla.org/en-US/products/firefox/) |

This guide shows you how to install and use the tool with the most common configuration. For advanced options and complete reference information, see the official documentation. Some install guides also include optional next steps to help you explore related workflows or integrations.

## How do I install Firefox?

The Firefox browser runs on Windows on Arm as a native ARM64 application, and is available on Arm Linux distributions.

Visit the [download page](https://www.mozilla.org/en-US/firefox/all/#product-desktop-release) to obtain packages for various operating systems.

### Linux

The best way to install Firefox on Arm Linux is to use the package manager for your distribution.

#### Arm Linux downloads
There are no Arm Linux downloads on the download page.

To install Firefox on Linux:
```bash
sudo snap install firefox
```
```bash
sudo apt install firefox-esr
```
```bash
sudo dnf install firefox
```

For more ways to install Firefox on Linux refer to [Installing Firefox on Linux](https://support.mozilla.org/en-US/kb/install-firefox-linux).

### Windows

To install Firefox on Windows on Arm:
1. Go to the [download page](https://www.mozilla.org/en-US/firefox/all/#product-desktop-release) and select the `Windows ARM64/AArch64` installer.
2. Click **Download Now**.
3. Run the downloaded `.exe` file.
4. Find and start Firefox from the applications menu.