ConfigFile.SetString C# (CSharp) Method

    public void SetString(string section, string key, string define_value)
    {
        SetValue(section, key, define_value);
    }

 public static void Save()
 {
     UserSetting.SaveSettings();
     using (ConfigFile file = new ConfigFile(Application.dataPath + "/Configuration/Settings.ini", ' ', false))
     {
         file.Load();
         file.SetString("profile", ProfileName);
     }
 }