Install this update to resolve an issue where you receive a digital signature policy error message when installing a large Microsoft Windows Installer (.msi) package or a large Microsoft Windows Installer Patch (.msp) package. After you install this item, you may have to restart your computer.
Update for Windows Server 2003 for Itanium-based Systems (KB925336)
Update for Windows Server 2003 for Itanium-based Systems (KB925336)