802.1x in Windows

Hi, this might be a little bit off topic, but perhaps someone can help here. I want to set up 802.1x for windows systems. In windows 7 an higher, is it possible to use certificates for the client authentication if no user is logged in, but passwords for the user authentication? Mit freundlichen Grüßen, Michael Schwartzkopff -- [*] sys4 AG http://sys4.de, +49 (89) 30 90 46 64, +49 (162) 165 0044 Schleißheimer Straße 26/MG, 80333 München Sitz der Gesellschaft: München, Amtsgericht München: HRB 199263 Vorstand: Patrick Ben Koetter, Marc Schiffbauer Aufsichtsratsvorsitzender: Florian Kirstein