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This article discusses a beta release of a Microsoft product. The information in this article is provided as-is and is subject to change without notice.
No formal product support is available from Microsoft for this beta product. For information about how to obtain support for a beta release, see the documentation that is included with the beta product files, or check the Web location where you downloaded the release.
When you disable the "Password must meet complexity requirements password" policy on a Windows Server 2008-based computer, and then you set the administrator password as blank, Windows Server 2008 logs on the administrator account automatically without displaying the logon dialog box.
This problem occurs because of a design change from Windows Server 2003.