internal static Version GetRealWindowsVersion()
{
var version = new RTL_OSVERSIONINFOEXW {
dwOSVersionInfoSize = (uint)Marshal.SizeOf(typeof(RTL_OSVERSIONINFOEXW))
};
// RtlGetVersion does not require a manifest to detect Windows 10+.
int st = RtlGetVersion(ref version);
if (st != 0)
{
throw Marshal.GetExceptionForHR(st);
}
return(new Version(
(int)version.dwMajorVersion,
(int)version.dwMinorVersion,
(int)version.dwBuildNumber,
(version.wServicePackMajor << 16) | version.wServicePackMinor));
}
internal static extern bool RtlGetVersion([MarshalAs(UnmanagedType.Struct)] ref RTL_OSVERSIONINFOEXW lpVersionInformation);
private static extern int RtlGetVersion(ref RTL_OSVERSIONINFOEXW lpVersionInformation);
