http://blogs.technet.com/msdeployment/archive/2007/09/11/bdd-2007-faq-lite-touch-installation-lti.aspxQ. What exactly is Lite Touch Installation? A. Lite Touch Installation is an interactive installation and deployment of Windows XP SP2 or Windows Vista complete with application install and any other needed configuration of the final image on destinationen-USCommunityServer 2.1 SP1 (Build: 61025.2)