Firefox 147.0.4 Download for Windows 32 bit , 64 bit , Arm 64

You are about to download Firefox, Version ( 147.0.4 ) for Windows.

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All you need to know about this download

Version: 147.0.4
Last updated: 07 April, 2026
Supported OS: Windows 10 (64-bit) / Windows 11
File Name for 32 bit: Firefox%20Setup%20147.0.4.exe
File Size for 32 bit: 71.3 MB
File Hash Code for 32 bit: d3a8706c9387d81dc5113e7b1d47a7ab41fec51fe5d6b738582066c1e1cdcfe3
Firefox 147.0.4 for 32 bit is scanned using 57 antivirus apps (Check VirusTotal Scan Report)
File Name for 64 bit: Firefox%20Setup%20147.0.4.exe
File Size for 64 bit: 82.2 MB
File Hash Code for 64 bit: e30d6091c17327599b50d2ac6012328e45a3ccfb113f42905e4539e4aefb7e52
Firefox 147.0.4 for 64 bit is scanned using 57 antivirus apps (Check VirusTotal Scan Report)
File Name for Arm 64: Firefox%20Setup%20147.0.4.exe
File Size for Arm 64: 75.7 MB
File Hash Code for Arm 64: b66097cd95039d60189b7590b99ea443c458e04f1f2d9f4cd6a61e66660006eb
Firefox 147.0.4 for Arm 64 is scanned using 62 antivirus apps (Check VirusTotal Scan Report)
After clicking on start download, this application will start downloading from Official Server
The file is in its Orginal Form. Fileion does not bundle or repack or modify downloads in any way.

Installing Process

How to Install Firefox 147.0.4 on Windows: Step-by-Step Guide

1

STEP 1

Download the Firefox installer for Windows(32-bit or 64-bit according to your needs) from above

2

STEP 2

Open the downloaded file (Firefox Setup.exe)

3

STEP 3

Click "Run" and follow the on-screen instructions

4

STEP 4

Click on the "Confirm and Continue" button

5

STEP 5

Click "Finish" to complete the installation

6

STEP 6

Launch Firefox and start browsing

7

STEP 7

If you want, you can make it the default browser

Change Log

Firefox for Windows Change Log

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