CPU Tweaker is a free tuning software for hardware professionals and overclockers. With the system optimization tool, the processor clock directly from Windows can be set. Various other settings and detailed system information available in CPU Tweaker available from the CPU clock up to the motherboard type and BIOS date. The freeware supports only CPUs with integrated memory controllers. One caveat: With CPU Tweaker's own system can also be brought to a complete standstill to maximum performance though. Who uses the freeware, should know exactly what he's doing. Also, the manufacturer explicitly states that the use of the software at your own risk.