Product Information
What is R3dfox?
r3dfox is a fork of the open-source web browser Mozilla Firefox, specifically designed for compatibility with Windows Vista, 7, and 8.
Currently, it offers limited compatibility with a core API from Windows XP, though this hasn't been extensively tested. Any hard-to-diagnose issues may be left to extended kernel providers for fixes.
Features:
- New default theme and color scheme!
- More native and local elements, including scrollbars, checkboxes, radio buttons, tooltips, and more! Better than the 115 ESR patch!
- Aero Glass or accent colors on 8/10+!
- Ability to use the modern (Windows 10) theme on any operating system!
- Fully portable mode without touching AppData!
- Classic about:config page!
- Less telemetry than regular Firefox!
- No background tasks!
- More noticeable red retry button for failed downloads!
- JPEG XL support!
- GPU/hardware acceleration in VMware Workstation 16 and later!
- General.useragent.Override (websites) is back!
- Instant search!
- Ability to disable CSP!
- Access to websites on ports blocked by Firefox!
- Ability to disable E10! (Experimental and somewhat broken)
How to use R3dfox?
r3dfox is a fork of the open-source web browser Mozilla Firefox, specifically designed for compatibility with Windows Vista, 7, and 8 systems. It enhances the experience on older Windows versions with new themes, native elements, portable mode, and reduced telemetry.
Core Functions of R3dfox
Privacy-Focused
Support Themes
No Registration Required
Cloud Sync
Picture-in-picture
Block trackers
Usage Scenarios of R3dfox
- Seek a more compatible Firefox browsing experience on Windows Vista, 7, or 8 systems.
- Prefer a browser with a new default theme and more native elements.
- Need a complete portable mode browser that doesn’t touch Appdata.
- Want to reduce browser telemetry data and disable background tasks.
- Utilize GPU/hardware acceleration in VMware Workstation 16 and above.
- Need to access websites on ports typically denied by Firefox.
Common Questions about R3dfox
What does r3dfox do?
How do I use r3dfox?
What are the core features of r3dfox?
What are the use cases for r3dfox?
















