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ISDIFXAPPID

InstallShield 2015 » InstallScript Language Reference

This predefined global system variable determines the application to associate when installing or uninstalling device drivers. ISDIFXAPPID is set to PRODUCT_GUID by default during initialization and can be changed as desired to specify an alternate application ID.

Note: See the DIFxAPI documentation for the INSTALLERINFO structure for more information regarding specifying application association.