protected override void OnClosing(System.ComponentModel.CancelEventArgs e)
{
base.OnClosing(e);
RCONWindow.CloseAllWindows();
PlayerListWindow.CloseAllWindows();
this.versionChecker.DisposeAsync().DoNotWait();
var installFolder = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
var backupFolder = IOUtils.NormalizePath(string.IsNullOrWhiteSpace(Config.Default.BackupPath)
? Path.Combine(Config.Default.DataDir, Config.Default.BackupDir)
: Path.Combine(Config.Default.BackupPath));
SettingsUtils.BackupUserConfigSettings(Config.Default, "userconfig.json", installFolder, backupFolder);
}