IE9 (Internet Explorer 9 Final Stable RTW Official Direct Download Links)

Download Internet Explorer 9 (32-bit and 64-bit IE9)
Windows 7 and Windows Server 2008 R2 x86 (English Full Installer): IE9-Windows7-x86-enu.exe
Windows 7 and Windows Server 2008 R2 x64 (English Full Installer): IE9-Windows7-x64-enu.exe
Windows Vista and Windows Server 2008 x86 (English Full Installer): IE9-WindowsVista-x86-enu.exe
Windows Vista and Windows Server 2008 x64 (English Full Installer): IE9-WindowsVista-x64-enu.exe
All other languages can be downloaded from microsoft.com

Versioni Italiano

Windows IE9 per Windows 7 (64 bit) e Windows Server 2008 R2 (64 bit) IE9-Windows7-x64-ita.exe
Windows IE9 per Windows 7 IE9-Windows7-x86-ita.exe
Windows IE9 per Vista e Windows Server 2008 IE9-WindowsVista-x86-ita.exe
Windows IE9 per Vista (64 bit) e Windows Server 2008 (64 bit) IE9-WindowsVista-x64-ita.exe