Finally officially released Mozilla Web browser latest, Firefox 4. Within a few hours, non-profit organization noted new browser is downloaded approximately 3.5 million times globally.

If you want to use it, you simply went to the official website Mozilla. If you have previously downloaded Firefox 4 versions of Release Candidate (RC), you need not bother to download it again because your browser is automatically updated to the final version.
Mozilla Firefox 4 officially available starting today, Wednesday, March 23, 2011, for Windows, Mac OS X, Linux, with more than 80 languages​​. In the near future he will also be available for the Android operating system and Maemo. Mozilla has posted an online calculation to determine how many users have downloaded Firefox 4 in the world. Until now, Firefox has been downloaded 4 more or less as many as 4.4 million times. Apparently, a record 5 million times a download will be solved in a day at midnight.
Just for comparison, Microsoft’s latest browser Internet Explorer 9 (IE9) recorded only downloaded 2 million times within the first 24 hours.
Major changes to the JavaScript engine makes everything much faster, especially when opening the browser first. Firefox 4 can contain graphics and JavaScript with a short time while loading a Web page, Not only that, Firefox 4 also have tools for synchronizing bookmarks on the operating systems and different devices, including the add-on and user interface (UI) is updated. These features are customizable is as if improving Firefox 4 compared to previous series.