ImageX tool is found inside Windows Automated Installation Kit. This (WAIK) is found inside the Business Desktop Deployment 2007. This is a free download. Follow the directions here: hXXp://4sysops.com/archives/how-to-mount-a-wim-image-with-imagex-in-windows-vista/ Remember, the above link does not work unless you change the two "Xs" in http.