Windows PE 2.0 AD Scripting requirements

 From the Vista install.wim or from a Vista machine retrieve the following files (located in the System32 directory):

adsldp.dll
adsnt.dll
mscoree.dll
mscorier.dll
mscories.dll

Mount your Windows PE boot image using imagex.
Example:
imagex /mountrw c:\PathToPEWim\WinPE.wim 1 c:\Mounted_Images

Copy the dll files above to c:\Mounted_Images\Windows\System32

Using regedit, load the SOFTWARE hive from your PE 2.0 Boot WIM and call it PE_Software.
(Location of the Software hive:
c:\Mounted_Images\Windows\System32\config\SOFTWARE)

Save the text below as a reg file. With the PE_Software hive loaded, import the registry key. UNLOAD the hive when finished to save the changes.
Unmount and commit changes to your PE wim image.