You are about to download Firefox, Version ( 147.0.4 ) for Windows.
Click the button below to start downloading it:
Download the Firefox installer for Windows(32-bit or 64-bit according to your needs) from above
Open the downloaded file (Firefox Setup.exe)
Click "Run" and follow the on-screen instructions
Click on the "Confirm and Continue" button
Click "Finish" to complete the installation
Launch Firefox and start browsing
If you want, you can make it the default browser
Checkout what's new in Firefox for Windows Version (147.0.4)
Firefox 147.0.4 was released on February 16, 2026. This update focuses on stability improvements and resolving a specific issue affecting the New Tab experience.
Improvements & Fixes
Swap faces, not your privacy
Minecraft Starts Here
Work Smarter in Excel
Browse Better, Stay Private
Better Windows Audio Experience
Professional Editing, Simplified