|best| Download Install Firefox -

A Windows User Account Control prompt may appear asking if you want to allow the app to make changes. Click "Yes."

Once installed, you can sign in to your Firefox Account to instantly sync all your desktop bookmarks and saved passwords to your phone. Setting Firefox as Your Default Browser download install firefox

The installer will download the necessary files and install the browser. Once finished, Firefox will launch automatically. How to Download and Install Firefox on macOS A Windows User Account Control prompt may appear

Enhanced Tracking Protection that blocks hidden trackers by default. Low memory usage compared to Chromium-based browsers. Once finished, Firefox will launch automatically

Open your current web browser and navigate to the official Mozilla Firefox download page.

If the standard installer fails, search for the "Firefox Offline Installer" on Mozilla’s site, which contains all the files needed without an active internet connection during the setup phase.

Follow the system prompts for Windows or macOS to confirm the change. Troubleshooting Common Installation Issues