The installer sets the OLEAdvtSupport property to true when the current user's system has been upgraded to work with installation-on-demand through COM. Note that for the installer to register a COM class and enable installation-on-demand, the class must be listed in the Class and ProgId tables.
|Windows Installer 5.0 on Windows Server 2012, Windows 8, Windows Server 2008 R2 or Windows 7. Windows Installer 4.0 or Windows Installer 4.5 on Windows Server 2008 or Windows Vista. Windows Installer on Windows Server 2003 or Windows XP. See the Windows Installer Run-Time Requirements for information about the minimum Windows service pack that is required by a Windows Installer version.|