jameszero
может, заодно добавить к
wiaaut.dll файлы помощи (
wiaaut.chm,
wiaaut.chi), как в WIAAutSDK?
Код:

To install the Windows Image Acquisition Library v2.0,
copy the contents of this compressed file to a directory on your hard drive.
Copy the wiaaut.chm and wiaaut.chi files to your Help directory (usually located at C:\Windows\Help)
Copy the wiaaut.dll file to your System32 directory (usually located at C:\Windows\System32)
From a Command Prompt in the System32 directory run the following command:
RegSvr32 WIAAut.dll