I think you mean printing to a pdf driver without the "save as" ?? no matter user is using your vfp program or excel or ms word right?
In the parameters of the pdf printer driver you must look for that kind of behavior. Maybe the printer driver allows you to create files without user prompt.

>Hello everyone,
>I need to print to a PDF file without the "Save as" dialog box that comes up when
>usinig the Adobe pdf driver.