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Firefox 4.0 Download Beta 1

Hi, Mozilla Firefox new version Firefox 4.0 and Beta 1.If you want to test Add-Ons with Firefox 4 Beta, you will need to install the Add-On Compatibility Reporter first.The download package contains Mozilla Firefox 4.0 Download Beta 1.(web browser)

OS: Windows All

Firefox 4.0 Beta 1 Download for Windows (7.1MB)

OS: Mac OS X

Firefox 4.0 Beta 1 Download for Mac (20.2MB)

OS: Linux

Firefox 4.0 Beta 1 Download for Linux (11.3MB)