have WAIK installed Create ISO file We open Start\Program Files\Microsoft Windows AIK\Windows PE Tools Command Prompt and insert cd.. now we change to PETools directory typing cd PETools If we want to create an iso file of 32 bit Vista, we type: oscdimg -n -m -b"%Programfiles%\Windows AIK\Tools\PETools\x86\boot\etfsboot.com" D:\VistaWork\DVD D:\VistaWork\ISO\Vistax86.iso If we want to create an iso file of 64 bit Vista, we type: oscdimg -n -m -b"%Programfiles%\Windows AIK\Tools\PETools\amd64\boot\etfsboot.com" D:\VistaWork\DVD D:\VistaWork\ISO\Vista64.iso