char szCpuType[30];
	char winver[30];
	GetCpuType(szCpuType);
 	osvi.dwOSVersionInfoSize = sizeof (OSVERSIONINFO);
 	GetVersionEx (&osvi);
	GetSystemInfo (&si);
if (osvi.dwPlatformId == VER_PLATFORM_WIN32_NT) {
	switch (osvi.dwMajorVersion) {
	case 5:
	if (osvi.dwMinorVersion == 0) strcpy(winver,"2000");
        if (osvi.dwMinorVersion == 1) strcpy(winver,"XP");
        if (osvi.dwMinorVersion == 2) strcpy(winver,"2003");
        break;
      case 6:
         strcpy(winver,"Vista");
         break;
      default:
         sprintf(winver,"NT %d",osvi.dwMajorVersion);
   }
}
else {
   switch (osvi.dwMajorVersion) {
      case 4:
         if (osvi.dwMinorVersion==0) strcpy(winver,"95");
         if (osvi.dwMinorVersion==10) strcpy(winver,"98");
         if (osvi.dwMinorVersion==90) strcpy(winver,"ME");
         break;
      default:
         sprintf(winver,"%d",osvi.dwMajorVersion);
   }
}