[Description] Maximum size, in bytes, of the log file. This value is of type REG_DWORD. The value must be set to a multiple of 64K for a System, Application, or Security log. The default value is 1MB. Windows Server 2003 and Windows XP/2000: The value is limited to 0xFFFFFFFF, and the default value is 512K. [Registry value] 
MaxSize