For more information about the KB 3004394 update, see the following Microsoft Knowledge Base article:
How to obtain this update
Windows UpdateThis update is available from Windows Update.
Microsoft Download CenterThe following files are available for download from the Microsoft Download Center.
|All supported versions of Windows Server 2008 R2 for Itanium-based systems||Download the package now.|
|All supported x86-based versions of Windows 7||Download the package now.|
|All supported x64-based versions of Windows 7 and Windows Server 2008 R2||Download the package now.|