Other new features include:
- Personas, a new system of theme management that lets users change the appearance of Firefox with a single click (Personas is a tool that lets you choose a theme for your browser interface and with 35,000 templates to choose from you should find something you like).
- Plugin protection, keeping users safe from out-of-date add-ons (Adobe Flash and Microsoft Silverlight, for example - are up to date).
- 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.