I can’t change owner name for print job

I followed this instruction, but it doesn't seem to work: http://www.verypdf.com/wordpress/201307/how-to-print-pdf-and-specify-name-of-the-user-to-do-the-work-37296.html The command line I used: pdfprint -jobusername "UserName" -printer "\\UF-PRINT2008R2\SecureInputPrinter" -copies 1 -paper 9...