Here are some sample reg settings:
[HKEY_CURRENT_USER\Software\Adobe\Acrobat\PDFMaker\10.0\Visio\Setting s]
"JobOptions"="Standard"
[HKEY_CURRENT_USER\Software\Adobe\Acrobat\PDFMaker\10.0\Word\Settings ]
"JobOptions"="High Quality Print"
[HKEY_CURRENT_USER\Software\Adobe\Acrobat\PDFMaker\10.0\Word\Settings \PrePDFA]
"JobOptions"="High Quality Print"
[HKEY_CURRENT_USER\Software\Adobe\Acrobat Distiller\10.0]
"JobOptions"="Standard"