diff --git a/Flow.Launcher/Languages/en.xaml b/Flow.Launcher/Languages/en.xaml
index bda86e481..7aca36e22 100644
--- a/Flow.Launcher/Languages/en.xaml
+++ b/Flow.Launcher/Languages/en.xaml
@@ -158,6 +158,7 @@
     <system:String x:Key="SoundEffectTip">Play a small sound when the search window opens</system:String>
     <system:String x:Key="SoundEffectVolume">Sound Effect Volume</system:String>
     <system:String x:Key="SoundEffectVolumeTip">Adjust the volume of the sound effect</system:String>
+    <system:String x:Key="SoundEffectWarning">Flow Launcher can't play sound because "Windows Media Player" doesn't exist on your system. If you need sound, install WMP.</system:String>
     <system:String x:Key="Animation">Animation</system:String>
     <system:String x:Key="AnimationTip">Use Animation in UI</system:String>
     <system:String x:Key="AnimationSpeed">Animation Speed</system:String>
diff --git a/Flow.Launcher/SettingWindow.xaml b/Flow.Launcher/SettingWindow.xaml
index 84b91e312..fd999585d 100644
--- a/Flow.Launcher/SettingWindow.xaml
+++ b/Flow.Launcher/SettingWindow.xaml
@@ -2561,6 +2561,40 @@
                                                         </TextBlock>
                                                     </ItemsControl>
                                                 </Border>
+                                                <Border
+                                                    Name="WMPWarning"
+                                                    Padding="0,10"
+                                                    HorizontalAlignment="Stretch"
+                                                    VerticalAlignment="Center"
+                                                    Background="{DynamicResource InfoBarWarningBG}"
+                                                    BorderBrush="{DynamicResource Color03B}"
+                                                    BorderThickness="0,1,0,0"
+                                                    CornerRadius="0 0 5 5"
+                                                    Visibility="Visible">
+                                                    <Grid VerticalAlignment="Center">
+                                                        <Grid.ColumnDefinitions>
+                                                            <ColumnDefinition Width="58" />
+                                                            <ColumnDefinition Width="*" />
+                                                        </Grid.ColumnDefinitions>
+                                                        <ui:FontIcon
+                                                            Grid.Column="0"
+                                                            Margin="20,0,14,0"
+                                                            VerticalAlignment="Center"
+                                                            FontSize="15"
+                                                            Foreground="{DynamicResource InfoBarWarningIcon}"
+                                                            Glyph="&#xf167;" />
+                                                        <TextBlock
+                                                            Grid.Column="1"
+                                                            Margin="0,0,0,2"
+                                                            Padding="0,0,8,0"
+                                                            HorizontalAlignment="Left"
+                                                            FontSize="13"
+                                                            FontWeight="SemiBold"
+                                                            Foreground="{DynamicResource Color05B}"
+                                                            Text="{DynamicResource SoundEffectWarning}"
+                                                            TextWrapping="Wrap" />
+                                                    </Grid>
+                                                </Border>
                                             </StackPanel>
                                         </Border>
 
diff --git a/Flow.Launcher/SettingWindow.xaml.cs b/Flow.Launcher/SettingWindow.xaml.cs
index 8144c8ff8..58ffbb149 100644
--- a/Flow.Launcher/SettingWindow.xaml.cs
+++ b/Flow.Launcher/SettingWindow.xaml.cs
@@ -24,6 +24,7 @@ using KeyEventArgs = System.Windows.Input.KeyEventArgs;
 using MessageBox = System.Windows.MessageBox;
 using TextBox = System.Windows.Controls.TextBox;
 using ThemeManager = ModernWpf.ThemeManager;
+using System.Diagnostics;
 
 namespace Flow.Launcher
 {
@@ -63,9 +64,18 @@ namespace Flow.Launcher
 
             viewModel.PropertyChanged += new PropertyChangedEventHandler(SettingsWindowViewModelChanged);
 
+            CheckMediaPlayer();
             InitializePosition();
         }
 
+        private void CheckMediaPlayer()
+        {
+            
+            if (!File.Exists(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles), "Windows Media Player", "wmplayer.exe")))
+            {
+                /* Binding WMPWarning visibility */
+            }
+        }
         private void SettingsWindowViewModelChanged(object sender, PropertyChangedEventArgs e)
         {
             if (e.PropertyName == nameof(viewModel.ExternalPlugins))
@@ -294,8 +304,8 @@ namespace Flow.Launcher
         }
 
         private void window_MouseDown(object sender, MouseButtonEventArgs e) /* for close hotkey popup */
-        {
-            if (Keyboard.FocusedElement is not TextBox textBox)
+                {
+                    if (Keyboard.FocusedElement is not TextBox textBox)
             {
                 return;
             }