#define _WIN32_WINNT 0x0400
#include <windows.h>
#include <stdio.h>
#ifdef UNICODE
 #define GetCurrentHwProfile GetCurrentHwProfileW
#else
 #define GetCurrentHwProfile GetCurrentHwProfileA
#endif
int main()
{
 HW_PROFILE_INFO hwProfileInfo;

 if(GetCurrentHwProfile(&hwProfileInfo) != NULL){
  printf("Hardware GUID: %s\n",  hwProfileInfo.szHwProfileGuid);
  printf("Hardware Profile: %s\n", hwProfileInfo.szHwProfileName);
 }else{
  return 0;
 }

 getchar();
 return 0;
}