Mozilla Firefox Portable 147.0.1 Download for Windows 2026
147.0.1Updated
Virus FreeNo AdwareSafe DownloadLab Tested
Mozilla Firefox Portable Full Version for Windows is a small and fast new edition web browser to you can use without installing it. You can keep it on a USB or any folder and open it on any PC.
Virus-free • Verified by FreewareLab
Download Mozilla Firefox Latest Version for Windows 2026
Mozilla Firefox Portable Full Version for Windows is a small and fast new edition web browser to you can use without installing it. You can keep it on a USB or any folder and open it on any PC.
5.0(1)
0 downloads
Jan 19, 2026
Mozilla Firefox Portable 147.0.1 Download for Windows 2026 Video Overview
Watch this video to learn more about Mozilla Firefox Portable 147.0.1 Download for Windows 2026 features and how to use it.
Firefox Portable
Mozilla Firefox Portable Full Version for Windows is a small and fast new edition web browser to you can use without installing it. You can keep it on a USB or any folder and open it on any PC. All your bookmarks history and settings stay with you. Firefox works quickly keeps your browsing safe and is very easy to use.
Performance and Speed Highlights
The browser rapidly loads web pages. Performs efficiently even on older computers. For speed you can run it from a USB 3.0 device. It consumes resources and provides a seamless experience.
Firefox Key Features
- Works without installation.
- Runs from USB or any folder.
- Very fast and lightweight.
- Private browsing mode.
- Supports all Firefox extensions.
- Sync bookmarks and passwords.
- Saves your data only inside the portable folder.
- Easy updates and no setup needed.
Storage and Device Compatibility
Firefox Portable can be operated on any Windows computer. It functions on USB sticks external hard drives cloud directories laptops and desktops without requiring any installation.
Best Alternatives
- Google Chrome Portable: Fast browsing with Google sync
- Opera Portable: Built in VPN and ad blocker
- Brave Portable: Strong privacy and tracker blocking
- Vivaldi Portable: Highly customizable interface
How to Download and Use Firefox Portable
How to Download
- You can click on the Download button.
- Save the setup file on your computer.
- Extract the downloaded ZIP file using any archive tool.
How to Use
- Open the extracted folder.
- Double-click FirefoxPortable.exe to start the browser.
- Firefox will run directly without installing on your system.
- Browse the internet normally and save bookmarks if needed.
- Close the browser when done; no files are added to Windows.
Firefox Portable Pros & Cons
Pros
No installation needed.
Easy to carry anywhere.
Fast and private.
Keeps your own settings and bookmarks.
Works on any Windows PC.
Cons
Slightly slower on old USB drives.
Not ideal for heavy multi-tab use on weak PCs.
Firefox Portable System Requirements
OS: Windows 7 or later
RAM: 1 GB RAM
Storage: 300 MB free space
Other: USB drive (optional)
Firefox Portable Frequently Asked Questions (FAQs)
1Q: Does Firefox Portable need installation?
No, you can run it directly.
2Q: Can I use it on any PC?
Yes, it works on any Windows computer.
3Q: Does it save my data?
Yes, but only inside its own folder.
4Q: Is it safe?
Yes, it uses Firefox security features and protects your privacy.
Previous Versions
Mozilla Firefox Portable v146.0
Dec 18, 202582.3 MB
Package Size
157 MB
5.0
1 review
Direct & Safe Download
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Product Information
File Name
Mozilla Firefox Portable 147.0.1 Download for Windows 2026
Developer
Mozilla Corporation
License
Freeware
Total Downloads
0
Platform
Portable
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Mozilla Firefox Portable 147.0.1 Download for Windows 2026 Tested & Verified
by FreewareLab Security Team
SECURE
0/72
VirusTotal
Jan 19
Test Date
Win 11
Platform
100%
Trust Score
No MalwareNo AdwareClean InstallFeatures Verified
A
Alan PageVerifiedTOP
Software Security Analyst at FreewareLab
Our Verification Process
Security Scan
Every file scanned with 72+ antivirus engines via VirusTotal
Installation Test
Clean install verified - no bundleware, adware, or PUPs
Feature Verification
All advertised features tested and confirmed working
5.0
Excellent
1 ratingRating Breakdown
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1(100%)
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1
0
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