Download Firefox 4 Beta 1 Officially
Mozilla has finally released the beta version of the Firefox 4, the next version of the popular open-source browser. This beta version containing many improvements like 64bit support, repositioned tabs, 3.6.4’s tab sand boxing to reduce crashes, enhanced HTML5 support, better Aero Peak integration for Windows 7 users an improved bookmarks manager , new Add-Ons Manager, HD Video feature, crash protection and best performance.
- New Add-Ons Manager: gives you more space to manage your Add-Ons, Themes and Plugins. Customizing your browser has never been easier!
- HD Video: Watch hardware-accelerated, super-smooth, HD-quality HTML5 video on YouTube using the new WebM format.
- Crash Protection: Experience uninterrupted browsing (now available on all platforms) – when a plugin crashes or freezes, you can resume browsing by simply refreshing the page.
- Performance: Improved responsiveness at start-up and during page loads. This is just the beginning for performance improvements in Firefox 4.
And more features including HTML5 Parser, WebSocets, IndexedDB, Web console and so on.
This is pre-release software: you may encounter compatibility problems with some websites and add-ons.