Download Firefox 4.0 Beta 5

Firefox 4.0 Beta 5

By Mozilla Organization  (Open Source)
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- Available in 39 languages.
- Support for the new proposed Audio Data API
- Direct2D Hardware Acceleration is now on by default for Windows 7 users
- Firefox button has a new look for Windows Vista and Windows 7 users
- Support for HSTS security protocol allowing sites to insist that they only be loaded over SSL.