Abstractions.Windows.User.IsProfileTemp C# (CSharp) Метод

        public static bool? IsProfileTemp(string sid)
        {
            try
            {
                using (RegistryKey key = Registry.LocalMachine.OpenSubKey(string.Format("{0}\\{1}", ROOT_PROFILE_KEY, sid)))
                {
                    if (key != null)
                    {
                        object type = key.GetValue("State");
                        Profile_State value = 0;
                        switch (key.GetValueKind("State"))
                        {
                            case RegistryValueKind.DWord:
                                value = (Profile_State)type;
                                break;
                            case RegistryValueKind.QWord:
                                value = (Profile_State)type;
                                break;
                        }

                        if (value.HasFlag(Profile_State.Temporary_profile_loaded))
                        {
                            return true;
                        }
                    }
                    else
                    {
                        LibraryLogging.Info("IsProfileTemp key {0}\\{1} not found", ROOT_PROFILE_KEY, sid);
                        return null;
                    }
                }
            }
            catch (Exception ex)
            {
                LibraryLogging.Info("IsProfileTemp exception:{0}", ex.Message);
                return null;
            }

            return false;
        }