Wintercooler is a free utility to help you keep your system healthy and responsive by monitoring CPU usage, RAM consumtion and Internet connection speed. It gives you a detailed overview of your hardware and software configuration. It frees memory so your applications will run faster and smoother. It can speed your Internet connection up to 350% faster. Now with full Windows XP support and a brand new memory defrag utility which not only frees up your RAM but optimizes it for the best performance!