diff --git a/WinUI3Localizer.SampleApp/App.xaml.cs b/WinUI3Localizer.SampleApp/App.xaml.cs
index 0cdc8da..438ecd2 100644
--- a/WinUI3Localizer.SampleApp/App.xaml.cs
+++ b/WinUI3Localizer.SampleApp/App.xaml.cs
@@ -26,7 +26,7 @@ public App()
 
     protected override async void OnLaunched(LaunchActivatedEventArgs args)
     {
-        await InitializeLocalizer();
+        await InitializeWinUI3Localizer();
 
         this.window = Host.Services.GetRequiredService<MainWindow>();
         this.window.Activate();
@@ -107,34 +107,16 @@ private static IHost BuildHost()
             .Build();
     }
 
-    /// <summary>
-    /// Creates default Resources.resw files for WinUI3Localizer.
-    /// </summary>
-    private async Task InitializeLocalizer()
+    private static async Task InitializeWinUI3Localizer()
     {
 #if IS_NON_PACKAGED
-        // Initialize a "Strings" folder in the executables folder.
-        StringsFolderPath = Path.Combine(AppContext.BaseDirectory, "Strings");
-        StorageFolder stringsFolder = await StorageFolder.GetFolderFromPathAsync(StringsFolderPath);
+        PrepareEnvironmentForWinUI3LocalizerOnNonPackagedApp();
 #else
-        // Initialize a "Strings" folder in the "LocalFolder" for the packaged app.
-        StorageFolder localFolder = ApplicationData.Current.LocalFolder;
-        StorageFolder stringsFolder = await localFolder.CreateFolderAsync("Strings", CreationCollisionOption.OpenIfExists);
-        StringsFolderPath = stringsFolder.Path;
-
-        // Create string resources file from app resources if doesn't exists.
-        await MakeSureStringResourceFileExists(stringsFolder, "en-US", "Resources.resw");
-        await MakeSureStringResourceFileExists(stringsFolder, "en-US", "ErrorMessages.resw");
-        await MakeSureStringResourceFileExists(stringsFolder, "es-ES", "Resources.resw");
-        await MakeSureStringResourceFileExists(stringsFolder, "es-ES", "ErrorMessages.resw");
-        await MakeSureStringResourceFileExists(stringsFolder, "ja", "Resources.resw");
-        await MakeSureStringResourceFileExists(stringsFolder, "ja", "ErrorMessages.resw");
+        await PrepareEnvironmentForWinUI3LocalizerOnPackagedApp();
 #endif
 
-        ILocalizer localizer = await new LocalizerBuilder()
-            .AddPriResourcesForLanguageDictionaries(new[] { "en-US", "es-ES", "ja" } )
-            .AddPriResourcesForLanguageDictionaries(new[] { "en-US", "es-ES", "ja" }, "ErrorMessages")
-            //.AddStringResourcesFolderForLanguageDictionaries(StringsFolderPath)
+        _ = await new LocalizerBuilder()
+            .AddStringResourcesFolderForLanguageDictionaries(StringsFolderPath)
             //.SetLogger(Host.Services
             //    .GetRequiredService<ILoggerFactory>()
             //    .CreateLogger<Localizer>())
@@ -159,4 +141,27 @@ private async Task InitializeLocalizer()
             //}))
             .Build();
     }
-}
\ No newline at end of file
+#if IS_NON_PACKAGED
+    private static void PrepareEnvironmentForWinUI3LocalizerOnNonPackagedApp()
+    {
+        // Initialize a "Strings" folder in the executables folder.
+        StringsFolderPath = Path.Combine(AppContext.BaseDirectory, "Strings");
+    }
+#else
+    private static async Task PrepareEnvironmentForWinUI3LocalizerOnPackagedApp()
+    {
+        // Initialize a "Strings" folder in the "LocalFolder" for the packaged app.
+        StorageFolder localFolder = ApplicationData.Current.LocalFolder;
+        StorageFolder stringsFolder = await localFolder.CreateFolderAsync("Strings", CreationCollisionOption.OpenIfExists);
+        StringsFolderPath = stringsFolder.Path;
+
+        // Create string resources file from app resources if doesn't exists.
+        await MakeSureStringResourceFileExists(stringsFolder, "en-US", "Resources.resw");
+        await MakeSureStringResourceFileExists(stringsFolder, "en-US", "ErrorMessages.resw");
+        await MakeSureStringResourceFileExists(stringsFolder, "es-ES", "Resources.resw");
+        await MakeSureStringResourceFileExists(stringsFolder, "es-ES", "ErrorMessages.resw");
+        await MakeSureStringResourceFileExists(stringsFolder, "ja", "Resources.resw");
+        await MakeSureStringResourceFileExists(stringsFolder, "ja", "ErrorMessages.resw");
+    }
+#endif
+}
diff --git a/WinUI3Localizer.SampleApp/WinUI3Localizer.SampleApp.csproj b/WinUI3Localizer.SampleApp/WinUI3Localizer.SampleApp.csproj
index 9c9e671..928b849 100644
--- a/WinUI3Localizer.SampleApp/WinUI3Localizer.SampleApp.csproj
+++ b/WinUI3Localizer.SampleApp/WinUI3Localizer.SampleApp.csproj
@@ -1,13 +1,13 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFramework>net7.0-windows10.0.19041.0</TargetFramework>
+    <TargetFramework>net8.0-windows10.0.19041.0</TargetFramework>
     <TargetPlatformMinVersion>10.0.17763.0</TargetPlatformMinVersion>
     <RootNamespace>WinUI3Localizer.SampleApp</RootNamespace>
     <ApplicationManifest>app.manifest</ApplicationManifest>
     <Platforms>x86;x64;arm64</Platforms>
-    <RuntimeIdentifiers>win10-x86;win10-x64;win10-arm64</RuntimeIdentifiers>
-    <PublishProfile>win10-$(Platform).pubxml</PublishProfile>
+    <RuntimeIdentifiers>win-x86;win-x64;win-arm64</RuntimeIdentifiers>
+    <PublishProfile>win-$(Platform).pubxml</PublishProfile>
     <UseWinUI>true</UseWinUI>
     <EnablePreviewMsixTooling>true</EnablePreviewMsixTooling>
     <LangVersion>latest</LangVersion>
@@ -43,18 +43,18 @@
 
   <ItemGroup>
     <PackageReference Include="ColorCode.WinUI" Version="2.0.15" />
-    <PackageReference Include="CommunityToolkit.Mvvm" Version="8.2.1" />
+    <PackageReference Include="CommunityToolkit.Mvvm" Version="8.2.2" />
     <PackageReference Include="CommunityToolkit.WinUI.UI.Controls.DataGrid" Version="7.1.2" />
-    <PackageReference Include="Microsoft.Extensions.Configuration" Version="7.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="7.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Hosting" Version="7.0.1" />
-    <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="7.0.0" />
-    <PackageReference Include="Microsoft.WindowsAppSDK" Version="1.4.230822000" />
-    <PackageReference Include="Microsoft.Windows.SDK.BuildTools" Version="10.0.22621.756" />
-    <PackageReference Include="Serilog" Version="3.0.1" />
-    <PackageReference Include="Serilog.Extensions.Hosting" Version="7.0.0" />
-    <PackageReference Include="Serilog.Extensions.Logging" Version="7.0.0" />
-    <PackageReference Include="Serilog.Sinks.Console" Version="4.1.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="8.0.0" />
+    <PackageReference Include="Microsoft.WindowsAppSDK" Version="1.5.240428000" />
+    <PackageReference Include="Microsoft.Windows.SDK.BuildTools" Version="10.0.22621.3233" />
+    <PackageReference Include="Serilog" Version="3.1.1" />
+    <PackageReference Include="Serilog.Extensions.Hosting" Version="8.0.0" />
+    <PackageReference Include="Serilog.Extensions.Logging" Version="8.0.0" />
+    <PackageReference Include="Serilog.Sinks.Console" Version="5.0.1" />
     <PackageReference Include="Serilog.Sinks.File" Version="5.0.0" />
     <Manifest Include="$(ApplicationManifest)" />
   </ItemGroup>