internal void RestoreSetting(string backupPath)
 {
     if (dataStore.FileExists(backupPath))
     {
         dataStore.DeleteFile(settingsPath);
         dataStore.CopyFile(backupPath, settingsPath);
         dataStore.DeleteFile(backupPath);
     }
     else
     {
         dataStore.DeleteFile(settingsPath);
     }
 }