I’d say that SysPrep is your answer.

I found this in the wiki, which might be helpful: [url]http://www.fogproject.org/wiki/index.php/Create_a_windows_7_image_for_many_different_hardware[/url]

Also, this might be helpful too: [url]http://www.itninja.com/blog/view/creating-a-windows-7-sysprep-image-without-having-to-install-any-drivers-at-post-install-tasks[/url]