Bachus: ref.chm is sort of a sterilized list of supported tools and methods. There are quite a few undocumented hacks. Lingvo: If it's not working for you, you're either doing something wrong or you don't have access to the d: partition during text-mode setup as I specified before. Try using ProgramFilesDir=\Programs in your unattend.txt file. If you end up with a Programs directory instead of Program Files, you will know you're doing it correctly. If you still end up with a Program Files directory, you will know you are doing something wrong. In that case, paste your unattend.txt here and tell us what you're doing and we'll see if we can help.