Used Waterfox (64-Bit) for Windows?


Editors’ Review

Download.com staff

Waterfox (64-Bit) is a free and open-source web browser that offers a balance between speed and ethical data practices. Originally branched from Firefox, it has evolved into a robust independent project that prioritizes transparency and user control. It provides a clean, lightning-fast environment that respects your digital boundaries and system resources.

Similar to other privacy-centric alternatives such as Brave or Vivaldi, this browser offers a sanctuary for those escaping the data-hungry nature of Google Chrome or Microsoft Edge. For anyone seeking a browsing experience that feels both modern and fundamentally secure, Waterfox is an excellent choice.

Enhanced control and customization

Waterfox (64-Bit) offers a suite of quality-of-life power tools integrated directly into the core settings. Unlike standard browsers that require a mountain of third-party extensions to achieve a specific look, the browser includes built-in vertical tree tabs and deep layout controls. This allows for a highly organized workspace where research trails stay grouped naturally, making it much easier to manage dozens of open windows simultaneously.

Another important feature is the Free Oblivious DNS, which adds a crucial layer of anonymity to every web request. This feature hides who is asking for a website from the resolver itself, so your ISP and intermediaries cannot easily track your movements. This proactive approach to security is paired with a zero-telemetry policy, meaning there are no remote experiments or hidden pings back to home servers.

The browser is also compatible with a vast array of legacy and modern add-ons, ensuring you never lose your favorite workflows during the transition. It handles heavy web applications with remarkable efficiency, often outperforming its peers in memory management and page load speeds. However, while the interface is highly flexible, the lack of a built-in mobile sync ecosystem as robust as Chrome's can be frustrating for some users.

Enlarged image for Waterfox (64-Bit)
Waterfox (64-Bit) 0/2
  • Pros

    • Integrated vertical tree tabs
    • Oblivious DNS for enhanced anonymity
    • No telemetry or data collection
    • High compatibility with various extensions
  • Cons

    • Limited mobile synchronization options

Bottom Line

Browsing with total peace of mind

Waterfox (64-Bit) stands as a formidable contender in the crowded browser market by focusing on what power users actually need: speed, privacy, and customization. It successfully eliminates the clutter of modern web browsing while providing the advanced tools necessary for professional and personal use. While it lacks the massive marketing budget of its competitors, its performance and commitment to user anonymity make it a superior daily driver.

What’s new in version 6.6.9

  • Fixed multiple security vulnerabilities as described in Mozilla Foundation Security Advisory 2026-15
  • Fixed 3 CVEs in the JPEG-XL image decoder
  • Fixed an issue that could cause 'Unknown Issuer' certificate errors on certain sites, most commonly on Linux
  • Small performance improvement in JPEG-XL image decoding
  • Ogg Theora support can be experimentally re-enabled
  • Printer driver isolation on Windows for improved stability

Used Waterfox (64-Bit) for Windows?


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Full Specifications

GENERAL
Release
Latest update
Version
6.6.9
OPERATING SYSTEMS
Platform
Windows
Operating System
  • Windows 2003
  • Windows Vista
  • Windows 7
  • Windows 8
  • Windows XP
  • Windows 10
  • Windows Server
POPULARITY
Total Downloads
177,609
Downloads Last Week
2

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User Reviews

3.8/5

58 User Votes


Developer’s Description

Surf the web using a specially optimized 64-Bit browser.
Waterfox (64-Bit) version of Firefox. The Firefox source code is taken and compiled to run specifically for 64-Bit Windows computers. To make Waterfox stand out a bit more, it's compiled with optimizations so that it will run more efficiently and faster than just compiling Firefox as a 64-Bit program. Waterfox was the first community Firefox builds to release a 64-Bit version of Firefox 4 when it first came out.

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