Download Update for Windows Server 2008 R2 for Itanium-based Systems (KB978637) from Official Microsoft Download Center

A Surface Pro

Surface Pro

The most versatile laptop

Update for Windows Server 2008 R2 for Itanium-based Systems (KB978637)

Install this update to address an issue in which program compatibility settings are ignored and cause applications opened through another 32-bit application to exhibit Windows Vista behavior on Windows 7 x64 or Windows 2008 R2 x64/IA-64.