Apply_LGPO_Delta 1.0 - source code
The source code and Visual Studio project files for the Apply_LGPO_Delta utility are included at an attachment to this post.
To build the project, you need Visual Studio 2005 or 2008 and the Windows SDK.
Source code is provided "AS-IS" without warranty, and is not supported by Microsoft customer support.
[Attachment removed, as a newer version is available -- bookmark the landing page for the most up-to-date-links.]