diff --git a/src/Logo ASTERION - Small - White.png b/src/Logo ASTERION - Small - White.png
new file mode 100644
index 0000000..73990de
Binary files /dev/null and b/src/Logo ASTERION - Small - White.png differ
diff --git a/src/PSLauncher.App/PSLauncher.App.csproj b/src/PSLauncher.App/PSLauncher.App.csproj
index 820f4cd..dda8424 100644
--- a/src/PSLauncher.App/PSLauncher.App.csproj
+++ b/src/PSLauncher.App/PSLauncher.App.csproj
@@ -51,6 +51,7 @@
     <Resource Include="Resources\Background.png" />
     <Resource Include="Resources\pirulen.otf" />
     <Resource Include="Resources\favicon.ico" />
+    <Resource Include="Resources\logo-asterion-white.png" />
   </ItemGroup>
 
   <!-- Après chaque `dotnet publish -c Release`, copie le single-file exe à la racine du repo
diff --git a/src/PSLauncher.App/Resources/logo-asterion-white.png b/src/PSLauncher.App/Resources/logo-asterion-white.png
new file mode 100644
index 0000000..73990de
Binary files /dev/null and b/src/PSLauncher.App/Resources/logo-asterion-white.png differ
diff --git a/src/PSLauncher.App/ViewModels/MainViewModel.cs b/src/PSLauncher.App/ViewModels/MainViewModel.cs
index ebc037f..b1ac8b6 100644
--- a/src/PSLauncher.App/ViewModels/MainViewModel.cs
+++ b/src/PSLauncher.App/ViewModels/MainViewModel.cs
@@ -427,6 +427,10 @@ public sealed partial class MainViewModel : ObservableObject
             _processLauncher.Launch(row.Installed);
             _config.LastLaunchedVersion = row.Version;
             _configStore.Save(_config);
+
+            // Réduit la fenêtre du launcher pour ne pas gêner Proserve qui démarre
+            if (Application.Current.MainWindow is { } mw)
+                mw.WindowState = WindowState.Minimized;
         }
         catch (Exception ex)
         {
diff --git a/src/PSLauncher.App/Views/MainWindow.xaml b/src/PSLauncher.App/Views/MainWindow.xaml
index 68b2428..0fe56aa 100644
--- a/src/PSLauncher.App/Views/MainWindow.xaml
+++ b/src/PSLauncher.App/Views/MainWindow.xaml
@@ -193,6 +193,12 @@
                 </Grid.ColumnDefinitions>
                 <!-- Col 1 : brand -->
                 <StackPanel Grid.Column="0" Orientation="Horizontal" VerticalAlignment="Center">
+                    <Image Source="pack://application:,,,/Resources/logo-asterion-white.png"
+                           Height="36"
+                           VerticalAlignment="Center"
+                           Margin="0,0,14,0"
+                           SnapsToDevicePixels="True"
+                           RenderOptions.BitmapScalingMode="HighQuality" />
                     <TextBlock Text="PROSERVE"
                                FontFamily="{StaticResource Font.Brand}"
                                FontSize="22"