Mozilla Firefox Portable v155.0.1 - Free Download



Processed through Paypal
No account required.



Buy our over-priced crap to help pay the bills.
OlderGeeks 2025


Follow us on BlueskyFollow us on XJoin our Facebook groupFollow us on InstagramOur RSS FeedJoin us on TikTokJoin us on LinkedIn


 Home » OlderGeeks.com Freeware Downloads » Internet Utilities and Browsers » Mozilla Firefox Portable v155.0.1   
File - Download Mozilla Firefox Portable v155.0.1
Description

Always scroll to the bottom of the page for the main download link.
We don't believe in fake/misleading download buttons and tricks. The link is always in the same place.


Mozilla Firefox Portable v155.0.1

👉 Take the full Firefox web browser, along with your bookmarks, passwords and settings, anywhere you go.

Mozilla Firefox Portable is the popular Firefox web browser packaged by PortableApps.com to run from a USB flash drive, portable hard drive, cloud folder or local folder without a traditional installation. Your bookmarks, saved passwords, extensions, preferences and other personal browser data stay with the portable package, making it easy to carry your familiar Firefox environment between Windows computers.

It provides the same Firefox browsing experience, privacy protections, customization, extension support and web standards compatibility as the regular desktop browser while adding the portability provided by the PortableApps.com Launcher. It can also integrate with the PortableApps.com Platform for convenient launching and automatic updates.




Features:
• Runs from removable drives, cloud folders or local folders without a traditional Firefox installation
• Carries your bookmarks, saved passwords, preferences and other Firefox profile data with you
• Works with the PortableApps.com Platform for easy launching and automatic updates
• Built-in Enhanced Tracking Protection helps block trackers while browsing
• Supports Firefox extensions and themes for extensive customization
• Includes private browsing for sessions that do not retain local browsing history
• Built-in password management and synchronization through a Mozilla account
• Supports tab organization, containers and vertical tabs
• Built-in translation capabilities for supported languages
• PDF viewing and printing are built directly into the browser
• Developer Tools provide debugging, inspection and web development features
• Supports modern web technologies including WebAssembly, WebRTC, WebTransport and HTTP/3
• Open source and based on Mozilla Firefox
• Can coexist with an installed copy of Firefox

Supported operating systems:
• Windows 10, Windows 11
• WINE (64-bit only)

Supported languages:
Afrikaans, Arabic, Asturian, Basque, Belarusian, Bulgarian, Breton, Catalan, Chinese (Simplified), Chinese (Traditional), Croatian, Czech, Danish, Dutch, English, Estonian, Finnish, French, Frisian, Gaelic (Scotland), Galician, German, Greek, Hebrew, Hungarian, Icelandic, Indonesian, Irish, Italian, Japanese, Korean, Lithuanian, Norwegian (Bokmεl), Norwegian (Nynorsk), Polish, Portuguese (Brazil), Portuguese (Portugal), Romanian, Russian, Serbian, Slovak, Slovenian, Spanish, Swedish, Turkish, Ukrainian, Vietnamese

Changes:
v155.0.1 09-04-26
Fixed Firefox becoming unresponsive on some pages that use CSS blur and backdrop filters together.
Fixed the sidebar not reappearing after restarting Firefox when the "Hide tabs and sidebar" option was turned on.
Fixed some profile icons not being displayed in the account and application menus.
Fixed the current device being listed among connected devices in the account menu.
Includes the Firefox 155.0 fix for sites loading slowly or failing to load on networks that block UDP.




Click here to visit the author's website.
Continue below for the main download link.


Downloads Views Developer Last Update Version Size Type Rank
11,464 26,667 Mozilla & John T. Haller Sep 13, 2026 - 13:44 155.0.1 181.04MB EXE 5/5, out of 113 Votes.
File Tags
Browser  Portable  Firefox  Mozilla  Web  Privacy  Security  Bookmarks  Passwords  Extensions  USB  Internet  OpenSource  Tracking  
      
Ope! Hold on, Speedy.
You gotta read this before you download below:

There are no ads, no fake download buttons and no crapware here.
This website has lived for 18 years solely through donations.
You can download without donating but we use the "Honor System"
here in the Ozarks. If your momma raised you to be honorable,
make your donation to keep things running.
Your momma would be so proud!

Thank you! -Randy & Deanna (The Older Geeks)
Missouri Ozarks, USA

Monthly operating costs = $750
Donations cover operating costs first
then are set aside for future upgrades and/or
handed-over to Deanna for new shoes.


Recent Super Donors ($50+)
Thanks, Gordon
Thanks, Joseph
Thanks, Robert
Thanks, Jerry
Thanks, Karl

Recent Donors
Thanks, David
Thanks, Richard
Thanks, Roger
Thanks, Mark
Thanks, Patricia
Thanks, Faustino
Thanks, Business Computer Services
Thanks, Marc
Thanks, Alan
Thanks, John
PayPal or Credit Card
IMPORTANT: Shows as HCRLLC on bank statement.
Ko-fi
Support us with a coffee
Patreon
Become a monthly patron
Mail a check ✉ Payable to:
Home Computer Repair LLC
208 E. Water St.
Mount Vernon, MO 65712


👉 Download Your File

Click to Rate File     Share it on Twitter →


OlderGeeks.com Copyright (c) 2026