When you try to install one of the 2007 Microsoft Office suites or an individual 2007 Office program by double-clicking an .msi file. You might receive one of the following error messages:
MSI_package_name cannot install one of its required products. Contact your technical support group.
System Error: See http://support.microsoft.com/?kbid=926279
MSI Error 41
Contact your administrator or product vendor for assistance.
To successfully install the application, you will need to double click the ‘setup.exe’ file.