diff --git a/Pilz.Plugins/PluginManager{T,T}.cs b/Pilz.Plugins/PluginManager{T,T}.cs
index d582e02..f447df4 100644
--- a/Pilz.Plugins/PluginManager{T,T}.cs
+++ b/Pilz.Plugins/PluginManager{T,T}.cs
@@ -159,8 +159,8 @@ public class PluginManager<TPluginInterface, TPluginRuntimeInfo> where TPluginIn
     {
         if (result.Assembly == null)
             result.Status = PluginLoadStatus.NoValidPlugin;
-        //else if (loadedPlugins.Any(n => n.Assembly == result.Assembly))
-        //    result.Status = PluginLoadStatus.AlreadyLoaded;
+        else if (loadedPlugins.Any(n => n.Assembly == result.Assembly))
+            result.Status = PluginLoadStatus.AlreadyLoaded;
         else
         {
             foreach (var type in result.Assembly.GetTypes())
diff --git a/Pilz.UI.WinForms.Telerik/Extensions/RadListViewElementExtensions.cs b/Pilz.UI.WinForms.Telerik/Extensions/RadListViewElementExtensions.cs
new file mode 100644
index 0000000..58182b0
--- /dev/null
+++ b/Pilz.UI.WinForms.Telerik/Extensions/RadListViewElementExtensions.cs
@@ -0,0 +1,32 @@
+using Telerik.WinControls;
+using Telerik.WinControls.UI;
+
+namespace Pilz.UI.WinForms.Telerik.Extensions;
+
+public static class RadListViewElementExtensions
+{
+    public static void Clear(this RadListViewElement @this)
+    {
+        @this.Items.Clear();
+        @this.Groups.Clear();
+    }
+
+    public static void SetStatus(this RadListViewElement @this, string text)
+    {
+        @this.BeginUpdate();
+        @this.Clear();
+        @this.Items.Add(new ListViewDataItem(text));
+        @this.EndUpdate();
+    }
+
+    public static void SetStatus(this RadListViewElement @this, string text, RadSvgImage icon)
+    {
+        @this.BeginUpdate();
+        @this.Clear();
+        @this.Items.Add(new ListViewDataItem(text)
+        {
+            SvgImage = icon,
+        });
+        @this.EndUpdate();
+    }
+}
diff --git a/Pilz.UI.WinForms.Telerik/Extensions/RadListViewExtensions.cs b/Pilz.UI.WinForms.Telerik/Extensions/RadListViewExtensions.cs
new file mode 100644
index 0000000..f2e6ea9
--- /dev/null
+++ b/Pilz.UI.WinForms.Telerik/Extensions/RadListViewExtensions.cs
@@ -0,0 +1,32 @@
+using Telerik.WinControls;
+using Telerik.WinControls.UI;
+
+namespace Pilz.UI.WinForms.Telerik.Extensions;
+
+public static class RadListViewExtensions
+{
+    public static void Clear(this RadListView @this)
+    {
+        @this.Items.Clear();
+        @this.Groups.Clear();
+    }
+
+    public static void SetStatus(this RadListView @this, string text)
+    {
+        @this.BeginUpdate();
+        @this.Clear();
+        @this.Items.Add(new ListViewDataItem(text));
+        @this.EndUpdate();
+    }
+
+    public static void SetStatus(this RadListView @this, string text, RadSvgImage? icon)
+    {
+        @this.BeginUpdate();
+        @this.Clear();
+        @this.Items.Add(new ListViewDataItem(text)
+        {
+            SvgImage = icon,
+        });
+        @this.EndUpdate();
+    }
+}