Windows XP Tweaking Utility Cost: $19 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions Windows XP Tweaking Utility: Windows XP Tweaking Utility is the easiest way to optimize your Windows XP operating system. With over 90 different tweaks. Windows XP Tweaking Utility is the ultimate optimizing software.