Mozilla Firefox 21 Final Version Free Download Standalone Installer

Download Mozilla Firefox 21 Full & Final version Offline Installer.

We know Mozilla Firefox Internet Browser is the best in all browser. Recent Mozilla Firefox released there 20th full version.Some of the new security and facility of expression has been Mozilla Firefox 21. Firefox raises the bar for security. The new Malware and phishing protection helps protect from viruses, worms, Trojans and spyware to keep people safe on the Web.

Change Log Of Mozilla Firefox 21

# NEW
- The Social API now supports multiple providers
- Enhanced three-state UI for Do Not Track (DNT)
- Firefox will suggest how to improve your application startup time if needed
- Preliminary implementation of Firefox Health Report
# CHANGED
- Ability to restore removed thumbnails on New Tab Page
- CSS -moz-user-select:none selection changed to improve compatibility with -webkit-user-select:none
- Graphics related performance improvements (bug 809821)
- Removed E4X support from Spidermonkey
# DEVELOPER
- Implemented Remote Profiling
- Integrated add-on SDK loader and API libraries into Firefox
# HTML5
- Added support for <main> element
- Implemented scoped stylesheets
# FIXED
- Some function keys may not work when pressed
- Browsing and Download history clearing needs unification to avoid confusion on clearing download history
- Security fixes