AMD Athlon(tm) 64 X2 Dual Core Processor Driver for Windows XP and Windows Server 2003 Version (exe) 1.3.1 - Allows the system to automatically adjust the CPU speed, voltage and power combination that match the instantaneous user performance need. Download this Setup Installation program (EXE) to automatically update all the files necessary for installation. This package is recommended for users whom desire a graphical user interface for installation. This .EXE driver is a user friendly localized software installation of the driver designed for end-users. This driver supports AMD Athlon 64 X2 Dual Core processors on Windows XP SP2 and Windows 2003 SP1.