The following error occurs when running the Blueprint installers:
Error installing Blueprint: "1603: Error installing Windows Installer engine."
The error message is caused by Windows. It can be safely disregarded - simply click OK and proceed with the install. Blueprint will install successfully.
You can prevent this error from occurring by applying the Microsoft® Windows Server 2003 Hot Fix to Windows Installer 3.1 (WindowsServer2003-KB898715-x86-enu.exe) prior to installing. This Hot Fix is available in the HotFixes directory of the Blueprint CD.