diff --git a/Flow.Launcher/SettingPages/ViewModels/SettingsPaneThemeViewModel.cs b/Flow.Launcher/SettingPages/ViewModels/SettingsPaneThemeViewModel.cs
index 89f4fe15c..5e8669450 100644
--- a/Flow.Launcher/SettingPages/ViewModels/SettingsPaneThemeViewModel.cs
+++ b/Flow.Launcher/SettingPages/ViewModels/SettingsPaneThemeViewModel.cs
@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Globalization;
 using System.IO;
 using System.Linq;
+using System.Security.Policy;
 using System.Windows;
 using System.Windows.Media;
 using System.Windows.Media.Imaging;
@@ -181,12 +182,23 @@ public partial class SettingsPaneThemeViewModel : BaseModel
             return speeds;
         }
     }
-
     public bool UseSound
     {
         get => Settings.UseSound;
         set => Settings.UseSound = value;
     }
+    public bool CheckMediaPlayer
+    {
+        get
+        {
+            if (Settings.WMPInstalled)
+            {
+                return true;
+            }
+            else { return false; }
+        }
+        set { }
+    }
 
     public double SoundEffectVolume
     {
diff --git a/Flow.Launcher/SettingPages/Views/SettingsPaneTheme.xaml b/Flow.Launcher/SettingPages/Views/SettingsPaneTheme.xaml
index 3b581767c..c93d1328c 100644
--- a/Flow.Launcher/SettingPages/Views/SettingsPaneTheme.xaml
+++ b/Flow.Launcher/SettingPages/Views/SettingsPaneTheme.xaml
@@ -4,12 +4,12 @@
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:cc="clr-namespace:Flow.Launcher.Resources.Controls"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:ext="clr-namespace:Flow.Launcher.Resources.MarkupExtensions"
     xmlns:flowlauncher="clr-namespace:Flow.Launcher"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:ui="http://schemas.modernwpf.com/2019"
     xmlns:userSettings="clr-namespace:Flow.Launcher.Infrastructure.UserSettings;assembly=Flow.Launcher.Infrastructure"
     xmlns:viewModels="clr-namespace:Flow.Launcher.SettingPages.ViewModels"
-    xmlns:ext="clr-namespace:Flow.Launcher.Resources.MarkupExtensions"
     Title="Theme"
     d:DataContext="{d:DesignInstance viewModels:SettingsPaneThemeViewModel}"
     d:DesignHeight="450"
@@ -25,22 +25,22 @@
         </ResourceDictionary>
     </ui:Page.Resources>
     <ScrollViewer
-        Padding="6 0 24 0"
+        Padding="6,0,24,0"
         CanContentScroll="True"
         FontSize="14"
         VirtualizingStackPanel.IsVirtualizing="True"
         VirtualizingStackPanel.ScrollUnit="Pixel">
         <StackPanel>
-            <!-- Page title -->
+            <!--  Page title  -->
             <TextBlock
-                Margin="5 23 0 5"
+                Margin="5,23,0,5"
                 FontSize="30"
                 Style="{StaticResource PageTitle}"
                 Text="{DynamicResource appearance}"
                 TextAlignment="left"
                 Visibility="Collapsed" />
 
-            <!-- Theme preview -->
+            <!--  Theme preview  -->
             <StackPanel
                 Height="350"
                 Margin="0"
@@ -71,25 +71,25 @@
                                     <RowDefinition />
                                     <RowDefinition />
                                 </Grid.RowDefinitions>
-                                <!-- Query TextBox -->
+                                <!--  Query TextBox  -->
                                 <TextBox
                                     x:Name="QueryTextBox"
                                     Grid.Row="0"
                                     IsReadOnly="True"
                                     Style="{DynamicResource QueryBoxStyle}"
                                     Text="{DynamicResource hiThere}" />
-                                <!-- Clock panel -->
+                                <!--  Clock panel  -->
                                 <StackPanel
                                     Grid.Row="0"
                                     Style="{DynamicResource ClockPanel}"
                                     Visibility="Visible">
-                                    <!-- Clock TextBox -->
+                                    <!--  Clock TextBox  -->
                                     <TextBlock
                                         x:Name="ClockBox"
                                         Style="{DynamicResource ClockBox}"
                                         Text="{Binding ClockText}"
                                         Visibility="{Binding Settings.UseClock, Converter={StaticResource BoolToVisibilityConverter}}" />
-                                    <!-- Date TextBox -->
+                                    <!--  Date TextBox  -->
                                     <TextBlock
                                         x:Name="DateBox"
                                         Style="{DynamicResource DateBox}"
@@ -122,19 +122,19 @@
                 </StackPanel>
             </StackPanel>
 
-            <!-- Drop shadow effect -->
+            <!--  Drop shadow effect  -->
             <cc:Card
-                Icon="&#xeb91;"
                 Title="{DynamicResource queryWindowShadowEffect}"
-                Sub="{DynamicResource shadowEffectCPUUsage}"
-                Margin="0 4 0 0">
+                Margin="0,4,0,0"
+                Icon="&#xeb91;"
+                Sub="{DynamicResource shadowEffectCPUUsage}">
                 <ui:ToggleSwitch
                     IsOn="{Binding DropShadowEffect}"
                     OffContent="{DynamicResource disable}"
                     OnContent="{DynamicResource enable}" />
             </cc:Card>
 
-            <!-- Window width size -->
+            <!--  Window width size  -->
             <cc:Card
                 Title="{DynamicResource windowWidthSize}"
                 Icon="&#xe740;"
@@ -142,7 +142,7 @@
                 <StackPanel Orientation="Horizontal">
                     <TextBlock
                         Width="Auto"
-                        Margin="0 0 8 2"
+                        Margin="0,0,8,2"
                         VerticalAlignment="Center"
                         Foreground="{DynamicResource Color05B}"
                         Text="{Binding WindowWidthSize}"
@@ -159,10 +159,10 @@
                 </StackPanel>
             </cc:Card>
 
-            <!-- Theme -->
+            <!--  Theme  -->
             <Border
                 Height="64"
-                Margin="0 8 0 0"
+                Margin="0,8,0,0"
                 CornerRadius="5 5 0 0"
                 Style="{DynamicResource SettingGroupBox}">
                 <ItemsControl Style="{StaticResource SettingGrid}">
@@ -179,7 +179,7 @@
                 Margin="0"
                 Padding="0"
                 HorizontalAlignment="Stretch"
-                BorderThickness="1 0 1 1"
+                BorderThickness="1,0,1,1"
                 CornerRadius="0 0 5 5"
                 Style="{DynamicResource SettingGroupBox}">
                 <ListBox
@@ -195,10 +195,8 @@
                     <ListBox.ItemContainerStyle>
                         <Style TargetType="ListBoxItem">
                             <Setter Property="Background" Value="Transparent" />
-                            <Setter Property="HorizontalContentAlignment"
-                                    Value="{Binding HorizontalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}" />
-                            <Setter Property="VerticalContentAlignment"
-                                    Value="{Binding VerticalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}" />
+                            <Setter Property="HorizontalContentAlignment" Value="{Binding HorizontalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}" />
+                            <Setter Property="VerticalContentAlignment" Value="{Binding VerticalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}" />
                             <Setter Property="Padding" Value="0" />
                             <Setter Property="Margin" Value="4" />
                             <Setter Property="Template">
@@ -209,13 +207,13 @@
                                             Padding="{TemplateBinding Padding}"
                                             Background="{DynamicResource Color12B}"
                                             BorderBrush="{DynamicResource Color03B}"
-                                            BorderThickness="1 1 1 0"
+                                            BorderThickness="1,1,1,0"
                                             CornerRadius="4"
                                             SnapsToDevicePixels="true">
                                             <Border
                                                 x:Name="Bd2"
                                                 BorderBrush="{DynamicResource Color14B}"
-                                                BorderThickness="0 0 0 2"
+                                                BorderThickness="0,0,0,2"
                                                 CornerRadius="4">
                                                 <ContentPresenter
                                                     HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
@@ -225,15 +223,12 @@
                                         </Border>
                                         <ControlTemplate.Triggers>
                                             <Trigger Property="IsMouseOver" Value="true">
-                                                <Setter TargetName="Bd" Property="Background"
-                                                        Value="{DynamicResource ThemeHoverButton}" />
+                                                <Setter TargetName="Bd" Property="Background" Value="{DynamicResource ThemeHoverButton}" />
                                             </Trigger>
                                             <Trigger Property="IsSelected" Value="true">
-                                                <Setter TargetName="Bd" Property="Background"
-                                                        Value="{DynamicResource ToggleSwitchFillOn}" />
+                                                <Setter TargetName="Bd" Property="Background" Value="{DynamicResource ToggleSwitchFillOn}" />
                                                 <Setter TargetName="Bd2" Property="BorderThickness" Value="0" />
-                                                <Setter TargetName="Bd2" Property="TextElement.Foreground"
-                                                        Value="{DynamicResource Color02B}" />
+                                                <Setter TargetName="Bd2" Property="TextElement.Foreground" Value="{DynamicResource Color02B}" />
                                             </Trigger>
                                         </ControlTemplate.Triggers>
                                     </ControlTemplate>
@@ -256,7 +251,7 @@
                                 <TextBlock
                                     x:Name="ThemeName"
                                     Margin="0"
-                                    Padding="14 12"
+                                    Padding="14,12"
                                     HorizontalAlignment="Center"
                                     VerticalAlignment="Center"
                                     Focusable="True"
@@ -278,21 +273,23 @@
             <cc:HyperLink
                 Margin="10"
                 HorizontalAlignment="Right"
-                Uri="{Binding LinkThemeGallery}"
-                Text="{DynamicResource browserMoreThemes}" />
+                Text="{DynamicResource browserMoreThemes}"
+                Uri="{Binding LinkThemeGallery}" />
 
 
-            <!-- Fonts and icons -->
-            <cc:CardGroup Margin="0 30 0 0">
-                <cc:Card Icon="&#xf6b8;" Title="{DynamicResource useGlyphUI}"
-                         Sub="{DynamicResource useGlyphUIEffect}">
+            <!--  Fonts and icons  -->
+            <cc:CardGroup Margin="0,30,0,0">
+                <cc:Card
+                    Title="{DynamicResource useGlyphUI}"
+                    Icon="&#xf6b8;"
+                    Sub="{DynamicResource useGlyphUIEffect}">
                     <ui:ToggleSwitch
                         IsOn="{Binding UseGlyphIcons}"
                         OffContent="{DynamicResource disable}"
                         OnContent="{DynamicResource enable}" />
                 </cc:Card>
 
-                <cc:Card Icon="&#xe990;" Title="{DynamicResource queryBoxFont}">
+                <cc:Card Title="{DynamicResource queryBoxFont}" Icon="&#xe990;">
                     <StackPanel Orientation="Horizontal">
                         <ComboBox
                             Width="180"
@@ -301,7 +298,7 @@
                             SelectedItem="{Binding SelectedQueryBoxFont}" />
                         <ComboBox
                             Width="130"
-                            Margin="10 0 0 0"
+                            Margin="10,0,0,0"
                             ItemsSource="{Binding SelectedQueryBoxFont.FamilyTypefaces}"
                             SelectedItem="{Binding SelectedQueryBoxFontFaces}">
                             <ComboBox.ItemTemplate>
@@ -319,7 +316,7 @@
                     </StackPanel>
                 </cc:Card>
 
-                <cc:Card Icon="&#xe8fd;" Title="{DynamicResource resultItemFont}">
+                <cc:Card Title="{DynamicResource resultItemFont}" Icon="&#xe8fd;">
                     <StackPanel Orientation="Horizontal">
                         <ComboBox
                             Width="180"
@@ -328,7 +325,7 @@
                             SelectedItem="{Binding SelectedResultFont}" />
                         <ComboBox
                             Width="130"
-                            Margin="10 0 0 0"
+                            Margin="10,0,0,0"
                             ItemsSource="{Binding SelectedResultFont.FamilyTypefaces}"
                             SelectedItem="{Binding SelectedResultFontFaces}">
                             <ComboBox.ItemTemplate>
@@ -347,9 +344,9 @@
                 </cc:Card>
             </cc:CardGroup>
 
-            <!-- Time and date -->
-            <cc:CardGroup Margin="0 24 0 0">
-                <cc:Card Icon="&#xec92;" Title="{DynamicResource Clock}">
+            <!--  Time and date  -->
+            <cc:CardGroup Margin="0,24,0,0">
+                <cc:Card Title="{DynamicResource Clock}" Icon="&#xec92;">
                     <StackPanel Orientation="Horizontal">
                         <TextBlock
                             VerticalAlignment="Center"
@@ -358,7 +355,7 @@
                             Text="{Binding ClockText}" />
                         <ComboBox
                             MinWidth="180"
-                            Margin="10 0 18 0"
+                            Margin="10,0,18,0"
                             VerticalAlignment="Center"
                             FontSize="14"
                             ItemsSource="{Binding TimeFormatList}"
@@ -370,7 +367,7 @@
                     </StackPanel>
                 </cc:Card>
 
-                <cc:Card Icon="&#xe787;" Title="{DynamicResource Date}">
+                <cc:Card Title="{DynamicResource Date}" Icon="&#xe787;">
                     <StackPanel Orientation="Horizontal">
                         <TextBlock
                             VerticalAlignment="Center"
@@ -379,7 +376,7 @@
                             Text="{Binding DateText}" />
                         <ComboBox
                             MinWidth="180"
-                            Margin="10 0 18 0"
+                            Margin="10,0,18,0"
                             VerticalAlignment="Center"
                             FontSize="14"
                             ItemsSource="{Binding DateFormatList}"
@@ -392,11 +389,11 @@
                 </cc:Card>
             </cc:CardGroup>
 
-            <!-- Animation -->
-            <cc:CardGroup Margin="0 11 0 0">
+            <!--  Animation  -->
+            <cc:CardGroup Margin="0,11,0,0">
                 <cc:Card
-                    Icon="&#xedb5;"
                     Title="{DynamicResource Animation}"
+                    Icon="&#xedb5;"
                     Sub="{DynamicResource AnimationTip}">
                     <ui:ToggleSwitch
                         IsOn="{Binding UseAnimation}"
@@ -404,8 +401,8 @@
                         OnContent="{DynamicResource enable}" />
                 </cc:Card>
                 <cc:Card
-                    Icon="&#xe916;"
                     Title="{DynamicResource AnimationSpeed}"
+                    Icon="&#xe916;"
                     Sub="{DynamicResource AnimationSpeedTip}"
                     Visibility="{Binding UseAnimation, Converter={StaticResource BoolToVisibilityConverter}}">
                     <StackPanel Orientation="Horizontal">
@@ -419,35 +416,38 @@
                             SelectedValuePath="Value" />
 
                         <TextBox
-                            Margin="18 0 0 0"
                             MinWidth="80"
+                            Margin="18,0,0,0"
                             Text="{Binding Settings.CustomAnimationLength}"
                             TextWrapping="NoWrap"
-                            Visibility="{ext:VisibleWhen
-                                         {Binding Settings.AnimationSpeed},
-                                         IsEqualTo={x:Static userSettings:AnimationSpeeds.Custom}}" />
+                            Visibility="{ext:VisibleWhen {Binding Settings.AnimationSpeed},
+                                                         IsEqualTo={x:Static userSettings:AnimationSpeeds.Custom}}" />
                     </StackPanel>
                 </cc:Card>
             </cc:CardGroup>
 
-            <!-- SFX -->
-            <cc:CardGroup Margin="0 11 0 0">
-                <cc:Card Icon="&#xe7f5;" Title="{DynamicResource SoundEffect}"
-                         Sub="{DynamicResource SoundEffectTip}">
+            <!--  SFX  -->
+            <cc:CardGroup Margin="0,11,0,0">
+                <cc:Card
+                    Title="{DynamicResource SoundEffect}"
+                    Icon="&#xe7f5;"
+                    Sub="{DynamicResource SoundEffectTip}">
                     <ui:ToggleSwitch
                         IsOn="{Binding UseSound}"
                         OffContent="{DynamicResource disable}"
                         OnContent="{DynamicResource enable}" />
                 </cc:Card>
-                <cc:Card Icon="&#xe994;" Title="{DynamicResource SoundEffectVolume}"
-                         Sub="{DynamicResource SoundEffectVolumeTip}"
-                         Visibility="{Binding UseSound, Converter={StaticResource BoolToVisibilityConverter}}">
+                <cc:Card
+                    Title="{DynamicResource SoundEffectVolume}"
+                    Icon="&#xe994;"
+                    IsEnabled="{Binding CheckMediaPlayer}"
+                    Sub="{DynamicResource SoundEffectVolumeTip}"
+                    Visibility="{Binding UseSound, Converter={StaticResource BoolToVisibilityConverter}}">
                     <StackPanel Orientation="Horizontal">
                         <TextBlock
-                            Margin="0 0 8 0"
+                            Margin="0,0,8,0"
                             VerticalAlignment="Center"
                             Text="{Binding SoundEffectVolume}" />
-
                         <Slider
                             Width="250"
                             VerticalAlignment="Center"
@@ -460,9 +460,46 @@
                     </StackPanel>
                 </cc:Card>
             </cc:CardGroup>
+            <Border
+                Name="WMPWarning"
+                Padding="0,10"
+                HorizontalAlignment="Stretch"
+                VerticalAlignment="Center"
+                Background="{DynamicResource InfoBarWarningBG}"
+                BorderBrush="{DynamicResource Color03B}"
+                BorderThickness="0,1,0,0"
+                CornerRadius="5 5 5 5"
+                Visibility="{Binding CheckMediaPlayer, Converter={StaticResource BoolToVisibilityConverter}, ConverterParameter='!'}">
+                <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>
 
-            <!-- Settings color scheme -->
-            <cc:Card Icon="&#xe793;" Title="{DynamicResource ColorScheme}" Margin="0 11 0 0">
+            <!--  Settings color scheme  -->
+            <cc:Card
+                Title="{DynamicResource ColorScheme}"
+                Margin="0,11,0,0"
+                Icon="&#xe793;">
                 <ComboBox
                     MinWidth="180"
                     DisplayMemberPath="Display"
@@ -470,23 +507,23 @@
                     ItemsSource="{Binding ColorSchemes}"
                     SelectedValue="{Binding Settings.ColorScheme}"
                     SelectedValuePath="Value"
-                    SelectionChanged="Selector_OnSelectionChanged"/>
+                    SelectionChanged="Selector_OnSelectionChanged" />
             </cc:Card>
 
-            <!-- Theme folder -->
-            <cc:Card Icon="&#xe838;" Title="{DynamicResource ThemeFolder}">
+            <!--  Theme folder  -->
+            <cc:Card Title="{DynamicResource ThemeFolder}" Icon="&#xe838;">
                 <Button
                     MinWidth="180"
                     Command="{Binding OpenThemesFolderCommand}"
                     Content="{DynamicResource OpenThemeFolder}" />
             </cc:Card>
 
-            <!-- How to create theme link -->
+            <!--  How to create theme link  -->
             <cc:HyperLink
-                Margin="10 10 10 28"
+                Margin="10,10,10,28"
                 HorizontalAlignment="Right"
-                Uri="{Binding LinkHowToCreateTheme}"
-                Text="{DynamicResource howToCreateTheme}" />
+                Text="{DynamicResource howToCreateTheme}"
+                Uri="{Binding LinkHowToCreateTheme}" />
         </StackPanel>
     </ScrollViewer>
 </ui:Page>