Firefox is a Web browser that is smaller, faster, and in some ways more secure than the Mozilla browser from which much of its code was originally derived. Compared to Internet Explorer, the most popular Web browser, Firefox gives users a cleaner interface and faster download speeds.

While installing, if ask for install any thirdparty Addon ,toolbars or change browser settings user can skip or select a custom install.

While installing, if ask for install any thirdparty Addon ,toolbars or change browser settings user can skip or select a custom install.

Title : Firefox39.0
Filename : FirefoxSetup39.0.exe
File size : 39.2236M
Requirements : Windows 2000 / XP / Vista / Windows7 / XP64 / Vista64 / Windows7 64 / Windows8 / Windows8 64
Languages : Multiple languages
License : Open Source
Date added : 2015-07-04
Author : Mozilla Organization

# New
- Share Hello URLs with social networks
- Project Silk: Smoother animation and scrolling (Mac OS X)
- Support for 'switch' role in ARIA 1.1 (web accessibility)
- SafeBrowsing malware detection lookups enabled for downloads (Mac OS X and Linux)
- Support for new Unicode 8.0 skin tone emoji
# Changed
- Removed support for insecure SSLv3 for network communications
- Disable use of RC4 except for temporarily whitelisted hosts
- The malware detection service for downloads now covers common Mac file types (Bug 1138721)
- Performance of displaying dashed lines is improved (Mac OS X) (Bug 1123019)
# HTML5
- List-style-type now accepts a string value
- Enable the Fetch API for network requests from dedicated, shared and service workers
- Cascading of CSS transitions and animations now matches the current spec
- Implement <link rel="preconnect">allowing anticipation of a future connection without revealing any information
- Added support for CSS Scroll Snap Points
# Developer
- Drag and drop enabled for nodes in Inspector markup view
- Webconsole input history persists even after closing the toolbox
- Cubic bezier tooltip now shows a gallery of timing-function presets for use with CSS animations
- localhost is now available offline for WebSocket connections
# Fixed
- Improve performance for IPv6 fallback to IPv4
- Fix incomplete downloads being marked as complete by detecting broken HTTP1.1 transfers
- The Security state indicator on a page now correctly ignores loads caused by previous pages
- Fixed an issue where a Hello conversation window would sometimes fail to open
- A regression that could lead to Flash not displaying has been fixed
- Update to NSS 3.19.2
- Various security fixes