How to Install Firefox Browser on Windows 10/11 (2025) | Step-by-Step Guide

Mozilla Firefox is a fast, secure, and free web browser. Follow this simple step-by-step guide to install Firefox on your Windows 10 or Windows 11 PC.

How to Install Firefox Browser on Windows 10/11 (2025) | Step-by-Step Guide

Step 1: Go to the Official Firefox Website

Open any web browser and visit one of the official Firefox websites below:

Step 2: Download Firefox

  • Click the Download Firefox button.
  • The installer file Firefox Installer.exe will begin downloading.

Step 3: Open the Installer

After the download is complete:

  • Open your Downloads folder.
  • Double-click the Firefox Installer.exe file.
  • If Windows displays a security prompt asking, “Do you want to allow this app to make changes to your device?”, click Yes.

Step 4: Install Firefox

  • Firefox will install automatically.
  • The installation usually takes less than one minute.
  • Once completed, Firefox will open automatically.

Conclusion

Firefox is now successfully installed and ready to use on your Windows 10 or Windows 11 PC. You can start browsing securely and efficiently right away.

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