You'll want to look into using Windows Image Deployment. You can create a WIM file by installing Windows (don't activate it) and all products you want to include (for best results, install them on the main system drive). Set everything up just how you want it and then recapture your Windows installation to a new WIM file. For more detailed instructions see this page: http://technet.microsoft.com/en-us/magazine/2007.10.desktopfiles.aspx