Mine

	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);   }}