Go to the Intel download center and type in XTU.Identify your Intel® Processor, or note the Intel® Processor number you need to lookup.The supported processors are also listed on the download page for the Intel® Extreme Tuning Utility. Refer to How to Identify Your Intel® Processor. Intel® Extreme Tuning Utility only works for Intel® Core™ processors that include the letters K, KF, HK, X, and XE in their processor number.