in src/win32/dt_win32.c [530:546]
static BOOL IsSuitableWindowsVersion(DWORD dwMajor, DWORD dwMinor)
{
DWORD dwVersion = 0;
DWORD dwMajorVersion = 0;
DWORD dwMinorVersion = 0;
dwVersion = GetVersion();
// Get the Windows version.
dwMajorVersion = (DWORD)(LOBYTE(LOWORD(dwVersion)));
dwMinorVersion = (DWORD)(HIBYTE(LOWORD(dwVersion)));
if (dwMajorVersion >= dwMajor && dwMinorVersion >= dwMinor) {
return TRUE;
}
return FALSE;
}