1 1 IS64BITINSTALL = "TRUE" IS64BITINSTALL <> "TRUE" IISMAJORVERSION NOT IISMAJORVERSION IISMAJORVERSION NOT IISMAJORVERSION IISMAJORVERSION NOT IISMAJORVERSION INSTALL_ISAPI_FILTER = "TRUE" INSTALL_ISAPI_FILTER <> "TRUE" 1 1 NOT WIXUI_DONTVALIDATEPATH NOT WIXUI_DONTVALIDATEPATH AND WIXUI_INSTALLDIR_VALID<>"1" WIXUI_DONTVALIDATEPATH OR WIXUI_INSTALLDIR_VALID="1" 1