diff --git a/Wins/AboutWin.xaml b/Wins/AboutWin.xaml
index 4e6cc30..22a1f8f 100644
--- a/Wins/AboutWin.xaml
+++ b/Wins/AboutWin.xaml
@@ -10,7 +10,7 @@
         WindowStartupLocation="CenterScreen" ResizeMode="NoResize" SizeToContent="Height" Width="500"
         d:DataContext="{d:DesignInstance preses:AboutPres}"
         Style="{DynamicResource CommonWindow}"
-        Loaded="AboutWin_Loaded" KeyDown="AboutWin_KeyDown">
+        SourceInitialized="AboutWin_SourceInitialized" Loaded="AboutWin_Loaded" KeyDown="AboutWin_KeyDown">
     <Grid Margin="5">
         <Grid.RowDefinitions>
             <RowDefinition Height="*" />
diff --git a/Wins/AboutWin.xaml.cs b/Wins/AboutWin.xaml.cs
index 9782bc7..5307563 100644
--- a/Wins/AboutWin.xaml.cs
+++ b/Wins/AboutWin.xaml.cs
@@ -24,7 +24,7 @@ public partial class AboutWin : Window
 
         DataContext = AboutPres = new();
     }
-    protected override void OnSourceInitialized(EventArgs e)
+    private void AboutWin_SourceInitialized(object sender, EventArgs e)
     {
         IconRemover.RemoveIcon(this);
         BorderThemeSetter.SetBorderTheme(this, AboutPres.IsLightTheme);
diff --git a/Wins/MainWin.xaml b/Wins/MainWin.xaml
index 8e97fab..18fdf82 100644
--- a/Wins/MainWin.xaml
+++ b/Wins/MainWin.xaml
@@ -13,7 +13,7 @@
         d:DataContext="{d:DesignInstance preses:MainPres}"
         Style="{DynamicResource CommonWindow}"
         Width="{Binding Source={x:Static consts:MainConst.IsAdmin}, Converter={x:Static convs:MainConv.MainWinWidthConv}}"
-        Loaded="MainWin_Loaded" Closing="MainWin_Closing" DragEnter="MainWin_DragEnter" Drop="MainWin_Drop" KeyDown="MainWin_KeyDown">
+        SourceInitialized="MainWin_SourceInitialized" Loaded="MainWin_Loaded" Closing="MainWin_Closing" DragEnter="MainWin_DragEnter" Drop="MainWin_Drop" KeyDown="MainWin_KeyDown">
     <Grid Margin="5">
         <Grid.RowDefinitions>
             <RowDefinition Height="Auto" />
diff --git a/Wins/MainWin.xaml.cs b/Wins/MainWin.xaml.cs
index b7242e1..0d1c7f8 100644
--- a/Wins/MainWin.xaml.cs
+++ b/Wins/MainWin.xaml.cs
@@ -61,7 +61,7 @@ public partial class MainWin : Window
 
         DataContext = MainPres = new(args);
     }
-    protected override void OnSourceInitialized(EventArgs e)
+    private void MainWin_SourceInitialized(object sender, EventArgs e)
     {
         IconRemover.RemoveIcon(this);
         BorderThemeSetter.SetBorderTheme(this, MainPres.IsLightTheme);
diff --git a/Wins/SettingsWin.xaml b/Wins/SettingsWin.xaml
index aac26e5..65dbed8 100644
--- a/Wins/SettingsWin.xaml
+++ b/Wins/SettingsWin.xaml
@@ -10,7 +10,7 @@
         WindowStartupLocation="CenterScreen" ResizeMode="NoResize" SizeToContent="Height" Width="500"
         d:DataContext="{d:DesignInstance preses:SettingsPres}"
         Style="{DynamicResource CommonWindow}"
-        KeyDown="SettingsWin_KeyDown">
+        SourceInitialized="SettingsWin_SourceInitialized" KeyDown="SettingsWin_KeyDown">
     <Grid Margin="5">
         <Grid.RowDefinitions>
             <RowDefinition Height="*" />
diff --git a/Wins/SettingsWin.xaml.cs b/Wins/SettingsWin.xaml.cs
index 982420f..c0fdbcc 100644
--- a/Wins/SettingsWin.xaml.cs
+++ b/Wins/SettingsWin.xaml.cs
@@ -21,7 +21,7 @@ public partial class SettingsWin : Window
 
         DataContext = SettingsPres = new();
     }
-    protected override void OnSourceInitialized(EventArgs e)
+    private void SettingsWin_SourceInitialized(object sender, EventArgs e)
     {
         IconRemover.RemoveIcon(this);
         BorderThemeSetter.SetBorderTheme(this, SettingsPres.IsLightTheme);