Windows XP A to Z - http://www.softwaretipsandtricks.com/windowsxp
Make Windows XP work with Unix Samba PDC
http://www.softwaretipsandtricks.com/windowsxp/articles/307/1/Make-Windows-XP-work-with-Unix-Samba-PDC
Super Admin
 
By Super Admin
Published on 02/24/2005
 
Windows XP refuses to log into a domain hosted by a Samba PDC.

Make Windows XP work with Unix Samba PDC
To make it work you must change the following registry key from 1 to 0:
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet\Services\ControlSet\Services\Netlogon\Parameters\requiresignorseal