update-bf the only file, thats strange. I shall look at the code now and get back to you... EDIT: It seems like i need some extra information. 1. What version of Windows are you trying to integrate the updates into? i.e. Windows 7 Ultimate x64 2. What version of Windows are you currently using? XP, Vista, Windows 7? 3. What is the name of your computer? I may have received a log from your W7T with the errors and more details 4. Where are you updates location? D:\Win7\Update.msu 5. Where does W7T mount your image to? probably default.