diff --git a/Wox/MainWindow.xaml.cs b/Wox/MainWindow.xaml.cs
index 80f2f2482..81a145771 100644
--- a/Wox/MainWindow.xaml.cs
+++ b/Wox/MainWindow.xaml.cs
@@ -45,6 +45,9 @@ public partial class MainWindow
         public MainWindow()
         {
             InitializeComponent();
+
+            AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
+
             progressBar.ToolTip = toolTip;
             InitialTray();
             resultCtrl.OnMouseClickItem += AcceptSelect;
@@ -64,6 +67,19 @@ public MainWindow()
             SetCustomPluginHotkey();
         }
 
+        private void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
+        {
+            if (!System.Diagnostics.Debugger.IsAttached)
+            {
+                string error = "Wox has an error that can't be handled. " + e.ExceptionObject;
+                Log.Error(error);
+                if (e.IsTerminating)
+                {
+                    MessageBox.Show(error);
+                }
+            }
+        }
+
         public void SetHotkey(string hotkeyStr, EventHandler<HotkeyEventArgs> action)
         {
             var hotkey = new HotkeyModel(hotkeyStr);