No 64-bit (x64) Firefox 4.0, 32-bit (x86) Only – List of Supported Platforms

 If you’re holding your breath while waiting for the 64-bit (x64) flavor of Firefox 4.0, feel free to exhale now. The next major iteration of Mozilla’s open source browser will support 32-bit (x86) platforms exclusively, despite some very promising work from the browser vendo... [ read more >> ]