diff --git a/winui/Common/localization.md b/winui/Common/localization.md
index b68c142f0..6fb770532 100644
--- a/winui/Common/localization.md
+++ b/winui/Common/localization.md
@@ -24,7 +24,26 @@ The application language can be changed by setting the desired language to the `
     {
         public MainWindow()
         {
-            Windows.Globalization.ApplicationLanguages.PrimaryLanguageOverride = "de";
+            Microsoft.Windows.Globalization.ApplicationLanguages.PrimaryLanguageOverride = "de"; // Works for the both and unpack deployments. 
+            this.InitializeComponent();            
+        }
+    }
+
+{% endhighlight %}
+
+{% endtabs %}
+
+You can use the below code for packaged deployments. But in unpackaged deployments, it may cause the app to crash.
+
+{% tabs %}
+
+{% highlight c# %}
+
+    public sealed partial class MainWindow : Window
+    {
+        public MainWindow()
+        {
+            Windows.Globalization.ApplicationLanguages.PrimaryLanguageOverride = "de"; // This code works for packaged deployments, but in unpackaged deployments, it may cause the app to crash.
             this.InitializeComponent();
         }
     }
@@ -33,6 +52,8 @@ The application language can be changed by setting the desired language to the `
 
 {% endtabs %}
 
+N> We recommend setting the above code before the `InitializeComponent` method if you have added a .resw file to your project. Otherwise, it may cause the project to crash.
+
 The following screenshot illustrates how the localization is applied to the datagrid based on the defined language to the `ApplicationLanguages.PrimaryLanguageOverride` property.
 
 <img src="Localization-images/winui-datagrid-localization.png" alt="WinUI DataGrid Localization" width="100%" Height="Auto"/>