SystemTweaker is a safe and easy to use tool that lets you customize Windows to your taste. From Start menu tweaks to quick and easy changes to network behaviour, SystemTweaker comes packed with over 50 tweaks, all hand-picked to make your Windows experience a little more comfortable.
Read more here
To get a free 1 year full version license of Uniblue System Twaker 2011 , go to the promotional page and fill the form and check your email for the license key.