Download Update for Windows Internet Explorer 9 Beta for Windows Vista 64-bit Edition and Windows Server 2008 64-bit Edition (KB2448827) from Official Microsoft Download Center

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Update for Windows Internet Explorer 9 Beta for Windows Vista 64-bit Edition and Windows Server 2008 64-bit Edition (KB2448827)

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Update for Windows Internet Explorer 9 Beta for Windows Vista 64-bit Edition and Windows Server 2008 64-bit Edition (KB2448827). This update provides improvements to reliability of Internet Explorer 9 Beta. After you install this update, you may need to restart your system.