<Custom Action='ShibInstallISAPIFilter' After='InstallFiles'>\r
(NOT Installed) AND (INSTALL_ISAPI_FILTER = "TRUE") AND (NOT ALREADYINSTALLED) AND IISMAJORVERSION\r
</Custom>\r
<Custom Action='ShibInstallISAPIFilter' After='InstallFiles'>\r
(NOT Installed) AND (INSTALL_ISAPI_FILTER = "TRUE") AND (NOT ALREADYINSTALLED) AND IISMAJORVERSION\r
</Custom>\r