Other new features include:
- Personas, a new system of theme management that lets users change the appearance of Firefox with a single click.
- Plugin protection, keeping users safe from out-of-date add-ons.
- Increased stability for incorporation of third-party software.
- Continued support for downloadable web fonts.
- Support for new CSS design attributes and full HTML5 compliance.
- Videos can now be played in full screen.
- Versions available in over 70 languages.
The new version can be downloaded on the Firefox homepage, or updated from within an older version of the web browser automatically.




The long-awaited Firefox 3.6 has been released after months of testing, and key amongst its many new features is an emphasis on speeding up the web browsing experience.