Possibly because SetDefaultPrinter has to have it...

There is a way around that though...

SetAsDefaultPrinter() -
http://www.kixtart.org/forums/ubbthreads.php?ubb=showflat&Number=187517


How to use UDFs -
http://www.kixtart.org/forums/ubbthreads.php?ubb=showflat&Number=81943#Post81943

The rest of the UDFs are here -
http://www.kixtart.org/forums/ubbthreads.php?ubb=postlist&Board=7&page=1