Radeon Video Utility – RADEXE.DLL
Radexe.dll and radclock.exe will appear in your Windows\System or System32 folder. These files are used to overclock ATI Radeon Video Cards. Overclocking refers to running a microprocessor faster than the speed for which it has been tested and approved. This is done to improve speed or performance. Sometimes damage to hardware can result
You'll find the latest drivers for your ATI Video Card at http://www.ati.com/support/driver.html.
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