fix:

UserManagerTool/InstallWindow.xaml.cs

@@ -33,6 +33,8 @@ public partial class InstallWindow : Window
          */
         if (InstallSprakCheck())
         {
+            InstallProgressBar.Visibility = Visibility.Visible;
+            StatusTextBlock.Visibility = Visibility.Visible;
             Install.IsEnabled = false;
             TestCutUrl.IsEnabled = false;
             DeviceCode.IsEnabled = false;