Talk:Tweak UI Powertoy
From WPKG | Open Source Software Deployment and Distribution
I have found a link to a repack of TweakUI 2.1, it has been converted to an MSI with all sorts of switches. Significantly easier to implement.
http://unattended.msfn.org/unattended.xp/view/switch/25/SESSID=a044ee8f66f97155783158bf24ccb376/