We currently run an older version (3.0.26a) of samba as PDC .
You version of Samba does not support Windows 7. You must use version 3.2.15 at least.
Look at this page: http://wiki.samba.org/index.php/Windows7 -- To unsubscribe from this list go to the following URL and read the instructions: https://lists.samba.org/mailman/options/samba
