#define DISPID_INSTALLER_CREATERECORD 1
#define DISPID_INSTALLER_OPENPACKAGE 2
+#define DISPID_INSTALLER_OPENPRODUCT 3
#define DISPID_INSTALLER_OPENDATABASE 4
+#define DISPID_INSTALLER_SUMMARYINFORMATION 5
#define DISPID_INSTALLER_UILEVEL 6
+#define DISPID_INSTALLER_ENABLELOG 7
#define DISPID_INSTALLER_INSTALLPRODUCT 8
#define DISPID_INSTALLER_VERSION 9
+#define DISPID_INSTALLER_LASTERRORRECORD 10
#define DISPID_INSTALLER_REGISTRYVALUE 11
+#define DISPID_INSTALLER_ENVIRONMENT 12
+#define DISPID_INSTALLER_FILEATTRIBUTES 13
+#define DISPID_INSTALLER_FILESIZE 15
+#define DISPID_INSTALLER_FILEVERSION 16
#define DISPID_INSTALLER_PRODUCTSTATE 17
#define DISPID_INSTALLER_PRODUCTINFO 18
#define DISPID_INSTALLER_PRODUCTS 35