diff --git a/Bloxstrap/UI/Elements/Base/WpfUiWindow.cs b/Bloxstrap/UI/Elements/Base/WpfUiWindow.cs
new file mode 100644
index 0000000..d941ea8
--- /dev/null
+++ b/Bloxstrap/UI/Elements/Base/WpfUiWindow.cs
@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using Wpf.Ui.Appearance;
+using Wpf.Ui.Controls;
+using Wpf.Ui.Mvvm.Contracts;
+using Wpf.Ui.Mvvm.Services;
+
+namespace Bloxstrap.UI.Elements.Base
+{
+    public class WpfUiWindow : UiWindow
+    {
+        private readonly IThemeService _themeService = new ThemeService();
+
+        public void ApplyTheme()
+        {
+            _themeService.SetTheme(App.Settings.Prop.Theme.GetFinal() == Enums.Theme.Dark ? ThemeType.Dark : ThemeType.Light);
+            _themeService.SetSystemAccent();
+        }
+    }
+}
diff --git a/Bloxstrap/UI/Elements/Bootstrapper/FluentDialog.xaml b/Bloxstrap/UI/Elements/Bootstrapper/FluentDialog.xaml
index 5602e8c..40cc7f9 100644
--- a/Bloxstrap/UI/Elements/Bootstrapper/FluentDialog.xaml
+++ b/Bloxstrap/UI/Elements/Bootstrapper/FluentDialog.xaml
@@ -1,9 +1,10 @@
-<ui:UiWindow x:Class="Bloxstrap.UI.Elements.Bootstrapper.FluentDialog"
+<base:WpfUiWindow x:Class="Bloxstrap.UI.Elements.Bootstrapper.FluentDialog"
         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:ui="http://schemas.lepo.co/wpfui/2022/xaml"
+        xmlns:base="clr-namespace:Bloxstrap.UI.Elements.Base"
         mc:Ignorable="d"
         Width="420"
         MinHeight="0"
@@ -46,4 +47,4 @@
             <Button Margin="0" Content="Cancel" Width="120" HorizontalAlignment="Right" IsEnabled="{Binding CancelEnabled, Mode=OneWay}" Command="{Binding CancelInstallCommand}" />
         </Border>
     </Grid>
-</ui:UiWindow>
+</base:WpfUiWindow>
diff --git a/Bloxstrap/UI/Elements/Bootstrapper/FluentDialog.xaml.cs b/Bloxstrap/UI/Elements/Bootstrapper/FluentDialog.xaml.cs
index 011a302..7ab6cdc 100644
--- a/Bloxstrap/UI/Elements/Bootstrapper/FluentDialog.xaml.cs
+++ b/Bloxstrap/UI/Elements/Bootstrapper/FluentDialog.xaml.cs
@@ -15,8 +15,6 @@ namespace Bloxstrap.UI.Elements.Bootstrapper
     /// </summary>
     public partial class FluentDialog : IBootstrapperDialog
     {
-        private readonly IThemeService _themeService = new ThemeService();
-
         private readonly BootstrapperDialogViewModel _viewModel;
 
         public Bloxstrap.Bootstrapper? Bootstrapper { get; set; }
@@ -69,15 +67,13 @@ namespace Bloxstrap.UI.Elements.Bootstrapper
 
         public FluentDialog()
         {
+            InitializeComponent();
+            ApplyTheme();
+
             _viewModel = new FluentDialogViewModel(this);
             DataContext = _viewModel;
             Title = App.Settings.Prop.BootstrapperTitle;
             Icon = App.Settings.Prop.BootstrapperIcon.GetIcon().GetImageSource();
-
-            _themeService.SetTheme(App.Settings.Prop.Theme.GetFinal() == Enums.Theme.Dark ? ThemeType.Dark : ThemeType.Light);
-            _themeService.SetSystemAccent();
-
-            InitializeComponent();
         }
 
         private void UiWindow_Closing(object sender, CancelEventArgs e)
diff --git a/Bloxstrap/UI/Elements/ContextMenu/MenuContainer.xaml b/Bloxstrap/UI/Elements/ContextMenu/MenuContainer.xaml
index d2ad043..58d48b3 100644
--- a/Bloxstrap/UI/Elements/ContextMenu/MenuContainer.xaml
+++ b/Bloxstrap/UI/Elements/ContextMenu/MenuContainer.xaml
@@ -1,10 +1,11 @@
-<ui:UiWindow x:Class="Bloxstrap.UI.Elements.ContextMenu.MenuContainer"
+<base:WpfUiWindow x:Class="Bloxstrap.UI.Elements.ContextMenu.MenuContainer"
         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:ui="http://schemas.lepo.co/wpfui/2022/xaml"
         xmlns:local="clr-namespace:Bloxstrap.UI.Elements.ContextMenu"
+        xmlns:base="clr-namespace:Bloxstrap.UI.Elements.Base"
         mc:Ignorable="d"
         Title="ContextMenuContainer"
         MinWidth="0"
@@ -62,4 +63,4 @@
             <MenuItem x:Name="LogTracerMenuItem" Header="Open log tracer" Visibility="Collapsed" Click="LogTracerMenuItem_Click" />
         </ContextMenu>
     </ui:UiWindow.ContextMenu>
-</ui:UiWindow>
+</base:WpfUiWindow>
diff --git a/Bloxstrap/UI/Elements/ContextMenu/MenuContainer.xaml.cs b/Bloxstrap/UI/Elements/ContextMenu/MenuContainer.xaml.cs
index 8354ced..f2b8df0 100644
--- a/Bloxstrap/UI/Elements/ContextMenu/MenuContainer.xaml.cs
+++ b/Bloxstrap/UI/Elements/ContextMenu/MenuContainer.xaml.cs
@@ -2,6 +2,10 @@
 using System.Windows.Controls;
 using System.Windows.Interop;
 
+using Wpf.Ui.Appearance;
+using Wpf.Ui.Mvvm.Contracts;
+using Wpf.Ui.Mvvm.Services;
+
 using Windows.Win32;
 using Windows.Win32.Foundation;
 using Windows.Win32.UI.WindowsAndMessaging;
@@ -26,7 +30,8 @@ namespace Bloxstrap.UI.Elements.ContextMenu
         public MenuContainer(ActivityWatcher? activityWatcher, DiscordRichPresence? richPresenceHandler)
         {
             InitializeComponent();
-            
+            ApplyTheme();
+
             _activityWatcher = activityWatcher;
             _richPresenceHandler = richPresenceHandler;
 
diff --git a/Bloxstrap/UI/Elements/Menu/MainWindow.xaml b/Bloxstrap/UI/Elements/Menu/MainWindow.xaml
index 6fee20e..2a00fdd 100644
--- a/Bloxstrap/UI/Elements/Menu/MainWindow.xaml
+++ b/Bloxstrap/UI/Elements/Menu/MainWindow.xaml
@@ -1,4 +1,4 @@
-<ui:UiWindow x:Class="Bloxstrap.UI.Elements.Menu.MainWindow"
+<base:WpfUiWindow x:Class="Bloxstrap.UI.Elements.Menu.MainWindow"
              x:Name="ConfigurationWindow"
              xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
@@ -6,6 +6,7 @@
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
              xmlns:pages="clr-namespace:Bloxstrap.UI.Elements.Menu.Pages"
              xmlns:ui="http://schemas.lepo.co/wpfui/2022/xaml"
+             xmlns:base="clr-namespace:Bloxstrap.UI.Elements.Base"
              mc:Ignorable="d"
              Title="Bloxstrap Menu"
              MinWidth="960"
@@ -79,4 +80,4 @@
             </StatusBarItem>
         </StatusBar>
     </Grid>
-</ui:UiWindow>
+</base:WpfUiWindow>
diff --git a/Bloxstrap/UI/Elements/Menu/MainWindow.xaml.cs b/Bloxstrap/UI/Elements/Menu/MainWindow.xaml.cs
index 968dabf..2c748f9 100644
--- a/Bloxstrap/UI/Elements/Menu/MainWindow.xaml.cs
+++ b/Bloxstrap/UI/Elements/Menu/MainWindow.xaml.cs
@@ -14,21 +14,14 @@ namespace Bloxstrap.UI.Elements.Menu
     /// </summary>
     public partial class MainWindow : INavigationWindow
     {
-        private readonly IThemeService _themeService = new ThemeService();
-
         public MainWindow()
         {
+            InitializeComponent();
+            ApplyTheme();
+
             App.Logger.WriteLine("MainWindow::MainWindow", "Initializing menu");
 
             DataContext = new MainWindowViewModel(this);
-            SetTheme();
-            InitializeComponent();
-        }
-
-        public void SetTheme()
-        {
-            _themeService.SetTheme(App.Settings.Prop.Theme.GetFinal() == Enums.Theme.Dark ? ThemeType.Dark : ThemeType.Light);
-            _themeService.SetSystemAccent();
         }
 
         public void OpenWiki(object? sender, EventArgs e) => Utilities.ShellExecute($"https://github.com/{App.ProjectRepository}/wiki");
diff --git a/Bloxstrap/UI/ViewModels/Menu/AppearanceViewModel.cs b/Bloxstrap/UI/ViewModels/Menu/AppearanceViewModel.cs
index cb81afa..9f8a453 100644
--- a/Bloxstrap/UI/ViewModels/Menu/AppearanceViewModel.cs
+++ b/Bloxstrap/UI/ViewModels/Menu/AppearanceViewModel.cs
@@ -63,7 +63,7 @@ namespace Bloxstrap.UI.ViewModels.Menu
             set
             {
                 App.Settings.Prop.Theme = Themes[value];
-                ((MainWindow)Window.GetWindow(_page)!).SetTheme();
+                ((MainWindow)Window.GetWindow(_page)!).ApplyTheme();
             }
         }