public static double GetExpiryWarningDays()
{
var passwordExpiryWarningDays = RegistryOperations.GetRegistryValue(Registry.LocalMachine,
@"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon", "PasswordExpiryWarning", 0d);
return(passwordExpiryWarningDays.Match(o => Convert.ToDouble(o, CultureInfo.InvariantCulture), () => 0d));
}