SettingsManager.DeleteSettings C# (CSharp) Method

        public static void DeleteSettings()
        {
            File.Delete(ModManager.GameDir + "\\snakebite.xml");
        }

        public bool RestoreInformationFromFile(string aPath)
        {
            FUserSettings.DeleteSettings();
            BackUp lBackup       = new BackUp();
            string lPathSecret   = Path.Combine(FDataFolder.FullName, InstanceId + ".secret");
            string lPathSettings = Path.Combine(FDataFolder.FullName, InstanceId + ".settings");
            string lPathExchange = Path.Combine(FDataFolder.FullName, InstanceId + ".exchange");

            using (FileStream lFileStream = new FileStream(aPath, FileMode.Open, FileAccess.Read))
            {
                using (BinaryReader lBinaryReader = new BinaryReader(lFileStream))
                {
                    lBackup.Version        = lBinaryReader.ReadInt32();
                    lBackup.LengthSecret   = lBinaryReader.ReadInt32();
                    lBackup.Secret         = lBinaryReader.ReadBytes(lBackup.LengthSecret);
                    lBackup.LengthSetting  = lBinaryReader.ReadInt32();
                    lBackup.Setting        = lBinaryReader.ReadBytes(lBackup.LengthSetting);
                    lBackup.LengthExchange = lBinaryReader.ReadInt32();
                    lBackup.Exchange       = lBinaryReader.ReadBytes(lBackup.LengthExchange);
                }
            }
            if (File.Exists(lPathSecret))
            {
                File.Delete(lPathSecret);
            }

            using (FileStream lFileStream = new FileStream(lPathSecret, FileMode.Create, FileAccess.Write))
            {
                using (BinaryWriter lBinaryWriter = new BinaryWriter(lFileStream))
                {
                    lBinaryWriter.Write(lBackup.Secret);
                }
            }
            if (File.Exists(lPathSettings))
            {
                File.Delete(lPathSettings);
            }
            using (FileStream lFileStream = new FileStream(lPathSettings, FileMode.Create, FileAccess.Write))
            {
                using (BinaryWriter lBinaryWriter = new BinaryWriter(lFileStream))
                {
                    lBinaryWriter.Write(lBackup.Setting);
                }
            }

            if (File.Exists(lPathExchange))
            {
                File.Delete(lPathExchange);
            }
            using (FileStream lFileStream = new FileStream(lPathExchange, FileMode.Create, FileAccess.Write))
            {
                using (BinaryWriter lBinaryWriter = new BinaryWriter(lFileStream))
                {
                    lBinaryWriter.Write(lBackup.Exchange);
                }
            }

            FUserSettings.LoadSettings();
            return(true);
        }