CopyProfile is a setting added to the Microsoft-Windows-Shell-Setup section of an Unattend.xml.
<CopyProfile>true</CopyProfile>
Adding this entry to a Deployment of a Custom Image that has an Administrator Profile will cause Windows Setup to replace the Default User Profile with the Administrator Profile.
Here is a script that I have been using in my MDT Task Sequences to pause at specific Milestones. This allows me to have a quick check at variables, and to provide a specific spot for me to make Checkpoints. You can view my source files on GitHub, or just download the ZIP
Edit 2015/11/02 @ 8:00pm CST: Updated CustomOptions.xml due to formatting changes
There are two files you are going to want to add to your Deployment Share in the Scripts directory. They are ZTINotePause.wsf and CustomOptions.xml. Do NOT add the DeployWiz_Definition_ENU.xml file to your Scripts directory. This is an example only . . .
David Segura 