You cannot change the printer default settings for each user. Settings made in the printer properties dialog box are applied to all users.
On the [Start] menu, click [Printers and Faxes].
The [Printers and Faxes] window appears.
Click the icon of the printer you want to use.
On the [File] menu, click [Printing Preferences...].
The [Printing Preferences] dialog box appears.
Make the necessary settings, and then click [OK].
Settings you make here are used as the default settings for all applications.
For details, see the printer driver Help.