diff --git a/e2e/Maui/PrismMauiDemo/MauiProgram.cs b/e2e/Maui/PrismMauiDemo/MauiProgram.cs
index aec437baf2..ca013122a2 100644
--- a/e2e/Maui/PrismMauiDemo/MauiProgram.cs
+++ b/e2e/Maui/PrismMauiDemo/MauiProgram.cs
@@ -38,7 +38,7 @@ public static MauiApp CreateMauiApp()
                     if (status == "Failed" && !string.IsNullOrEmpty(x.Result?.Exception?.Message))
                         Console.Error.WriteLine(x.Result.Exception.Message);
                 }))
-                //.OnAppStart(nav => nav.CreateBuilder()
+                //.CreateWindow(nav => nav.CreateBuilder()
                 //    .AddTabbedSegment(page =>
                 //        page.CreateTab("ViewC")
                 //            .CreateTab(t =>
@@ -49,8 +49,8 @@ public static MauiApp CreateMauiApp()
                 //            .SelectedTab("NavigationPage|ViewB"))
                 //    .AddParameter("message_global", "This is a Global Message")
                 //    .Navigate())
-                //.OnAppStart("ViewA/ViewB/ViewC")
-                .OnAppStart(navigationService => navigationService.CreateBuilder()
+                //.CreateWindow("ViewA/ViewB/ViewC")
+                .CreateWindow(navigationService => navigationService.CreateBuilder()
                     .AddSegment<SplashPageViewModel>()
                     .NavigateAsync(HandleNavigationError))
             )
diff --git a/src/Maui/Prism.Maui/PrismAppBuilder.cs b/src/Maui/Prism.Maui/PrismAppBuilder.cs
index ccf6eab6f6..4617eea9bd 100644
--- a/src/Maui/Prism.Maui/PrismAppBuilder.cs
+++ b/src/Maui/Prism.Maui/PrismAppBuilder.cs
@@ -194,7 +194,7 @@ internal void OnAppStarted()
     /// </summary>
     /// <param name="onAppStarted">The Navigation Delegate.</param>
     /// <returns>The <see cref="PrismAppBuilder"/>.</returns>
-    public PrismAppBuilder OnAppStart(Func<IContainerProvider, INavigationService, Task> onAppStarted)
+    public PrismAppBuilder CreateWindow(Func<IContainerProvider, INavigationService, Task> onAppStarted)
     {
         _onAppStarted = onAppStarted;
         return this;
diff --git a/src/Maui/Prism.Maui/PrismAppBuilderExtensions.cs b/src/Maui/Prism.Maui/PrismAppBuilderExtensions.cs
index 10133f9f8e..edaa5be09e 100644
--- a/src/Maui/Prism.Maui/PrismAppBuilderExtensions.cs
+++ b/src/Maui/Prism.Maui/PrismAppBuilderExtensions.cs
@@ -2,6 +2,7 @@
 using Prism.Modularity;
 using Prism.Mvvm;
 using Prism.Navigation;
+using Prism.Navigation.Builder;
 
 namespace Prism;
 
@@ -44,22 +45,28 @@ public static PrismAppBuilder ConfigureModuleCatalog(this PrismAppBuilder builde
         });
     }
 
-    public static PrismAppBuilder OnAppStart(this PrismAppBuilder builder, string uri) =>
-        builder.OnAppStart(navigation => navigation.NavigateAsync(uri));
+    public static PrismAppBuilder CreateWindow(this PrismAppBuilder builder, string uri) =>
+        builder.CreateWindow(navigation => navigation.NavigateAsync(uri));
 
-    public static PrismAppBuilder OnAppStart(this PrismAppBuilder builder, string uri, Action<Exception> onError) =>
-        builder.OnAppStart(async navigation =>
+    public static PrismAppBuilder CreateWindow(this PrismAppBuilder builder, string uri, Action<Exception> onError) =>
+        builder.CreateWindow(async navigation =>
         {
             var result = await navigation.NavigateAsync(uri);
             if (result.Exception is not null)
                 onError(result.Exception);
         });
 
-    public static PrismAppBuilder OnAppStart(this PrismAppBuilder builder, Func<IContainerProvider, INavigationService, Task> onAppStarted) =>
-        builder.OnAppStart((c, n) => onAppStarted(c, n));
+    public static PrismAppBuilder CreateWindow(this PrismAppBuilder builder, Func<IContainerProvider, INavigationService, Task> CreateWindowed) =>
+        builder.CreateWindow((c, n) => CreateWindowed(c, n));
 
-    public static PrismAppBuilder OnAppStart(this PrismAppBuilder builder, Func<INavigationService, Task> onAppStarted) =>
-        builder.OnAppStart((_, n) => onAppStarted(n));
+    public static PrismAppBuilder CreateWindow(this PrismAppBuilder builder, Func<INavigationService, Task> CreateWindowed) =>
+        builder.CreateWindow((_, n) => CreateWindowed(n));
+
+    public static PrismAppBuilder CreateWindow(this PrismAppBuilder builder, Func<INavigationService, INavigationBuilder> CreateWindowed) =>
+        builder.CreateWindow(n => CreateWindowed(n).NavigateAsync());
+
+    public static PrismAppBuilder CreateWindow(this PrismAppBuilder builder, Func<IContainerProvider, INavigationService, INavigationBuilder> CreateWindowed) =>
+        builder.CreateWindow((c, n) => CreateWindowed(c, n).NavigateAsync());
 
     public static PrismAppBuilder ConfigureServices(this PrismAppBuilder builder, Action<IServiceCollection> configureServices)
     {
diff --git a/tests/Maui/Prism.DryIoc.Maui.Tests/Fixtures/Behaviors/NavigationBehaviors.cs b/tests/Maui/Prism.DryIoc.Maui.Tests/Fixtures/Behaviors/NavigationBehaviors.cs
index 9c222ef157..fab3136032 100644
--- a/tests/Maui/Prism.DryIoc.Maui.Tests/Fixtures/Behaviors/NavigationBehaviors.cs
+++ b/tests/Maui/Prism.DryIoc.Maui.Tests/Fixtures/Behaviors/NavigationBehaviors.cs
@@ -100,7 +100,7 @@ private Page GetTabChild(TabbedPage tabbed, int index)
 
     private Page StartAndGetRootPage(Action<INavigationBuilder> initialNav)
     {
-        var mauiApp = CreateBuilder(prism => prism.OnAppStart((_, nav) =>
+        var mauiApp = CreateBuilder(prism => prism.CreateWindow((_, nav) =>
         {
             var navBuilder = nav.CreateBuilder();
             initialNav(navBuilder);
@@ -117,7 +117,7 @@ private Page StartAndGetRootPage(Action<INavigationBuilder> initialNav)
 
     private Page StartAndGetRootPage(string uri)
     {
-        var mauiApp = CreateBuilder(prism => prism.OnAppStart(uri))
+        var mauiApp = CreateBuilder(prism => prism.CreateWindow(uri))
             .Build();
         var window = GetWindow(mauiApp);
 
diff --git a/tests/Maui/Prism.DryIoc.Maui.Tests/Fixtures/Navigation/DynamicTabbedPageNavigationFixture.cs b/tests/Maui/Prism.DryIoc.Maui.Tests/Fixtures/Navigation/DynamicTabbedPageNavigationFixture.cs
index b6a65a1827..934cc23fcc 100644
--- a/tests/Maui/Prism.DryIoc.Maui.Tests/Fixtures/Navigation/DynamicTabbedPageNavigationFixture.cs
+++ b/tests/Maui/Prism.DryIoc.Maui.Tests/Fixtures/Navigation/DynamicTabbedPageNavigationFixture.cs
@@ -13,7 +13,7 @@ public DynamicTabbedPageNavigationFixture(ITestOutputHelper testOutputHelper)
     [Fact]
     public void CreatesTabs_WithSingleContentPage()
     {
-        var mauiApp = CreateBuilder(prism => prism.OnAppStart(navigation =>
+        var mauiApp = CreateBuilder(prism => prism.CreateWindow(navigation =>
         navigation.CreateBuilder()
             .AddTabbedSegment(t =>
                 t.CreateTab("MockViewA")
@@ -33,7 +33,7 @@ public void CreatesTabs_WithSingleContentPage()
     [Fact]
     public void CreatesTabs_WithNavigationPageAndContentPage()
     {
-        var mauiApp = CreateBuilder(prism => prism.OnAppStart(navigation =>
+        var mauiApp = CreateBuilder(prism => prism.CreateWindow(navigation =>
             navigation.CreateBuilder()
                 .AddTabbedSegment(t =>
                     t.CreateTab(ct => ct.AddNavigationPage().AddSegment("MockViewA"))
@@ -53,4 +53,4 @@ public void CreatesTabs_WithNavigationPageAndContentPage()
 
         Assert.Same(tabbedPage.Children[0], tabbedPage.CurrentPage);
     }
-}
\ No newline at end of file
+}
diff --git a/tests/Maui/Prism.DryIoc.Maui.Tests/Fixtures/Navigation/NavigationTests.cs b/tests/Maui/Prism.DryIoc.Maui.Tests/Fixtures/Navigation/NavigationTests.cs
index 4b56e92415..4bbac5882b 100644
--- a/tests/Maui/Prism.DryIoc.Maui.Tests/Fixtures/Navigation/NavigationTests.cs
+++ b/tests/Maui/Prism.DryIoc.Maui.Tests/Fixtures/Navigation/NavigationTests.cs
@@ -19,7 +19,7 @@ public NavigationTests(ITestOutputHelper testOutputHelper)
     [InlineData("MockHome/NavigationPage/MockViewA")]
     public void PagesInjectScopedInstanceOfIPageAccessor(string uri)
     {
-        var mauiApp = CreateBuilder(prism => prism.OnAppStart(uri))
+        var mauiApp = CreateBuilder(prism => prism.CreateWindow(uri))
             .Build();
         var window = GetWindow(mauiApp);
 
@@ -42,7 +42,7 @@ public void PagesInjectScopedInstanceOfIPageAccessor(string uri)
     [Fact]
     public async Task AddsPageFromRelativeURI()
     {
-        var mauiApp = CreateBuilder(prism => prism.OnAppStart("NavigationPage/MockViewA"))
+        var mauiApp = CreateBuilder(prism => prism.CreateWindow("NavigationPage/MockViewA"))
             .Build();
         var window = GetWindow(mauiApp);
 
@@ -64,7 +64,7 @@ public async Task AddsPageFromRelativeURI()
     [Fact]
     public async Task RelativeNavigation_RemovesPage_AndNavigates()
     {
-        var mauiApp = CreateBuilder(prism => prism.OnAppStart("NavigationPage/MockViewA/MockViewB"))
+        var mauiApp = CreateBuilder(prism => prism.CreateWindow("NavigationPage/MockViewA/MockViewB"))
             .Build();
         var window = GetWindow(mauiApp);
 
@@ -86,7 +86,7 @@ public async Task RelativeNavigation_RemovesPage_AndNavigates()
     [Fact]
     public async Task AbsoluteNavigation_ResetsWindowPage()
     {
-        var mauiApp = CreateBuilder(prism => prism.OnAppStart("MockViewA"))
+        var mauiApp = CreateBuilder(prism => prism.CreateWindow("MockViewA"))
             .Build();
         var window = GetWindow(mauiApp);
 
@@ -102,7 +102,7 @@ public async Task AbsoluteNavigation_ResetsWindowPage()
     [Fact]
     public async Task AddsModalPageFromRelativeURI()
     {
-        var mauiApp = CreateBuilder(prism => prism.OnAppStart("MockViewA"))
+        var mauiApp = CreateBuilder(prism => prism.CreateWindow("MockViewA"))
             .Build();
         var window = GetWindow(mauiApp);
 
@@ -121,7 +121,7 @@ public async Task AddsModalPageFromRelativeURI()
     [Fact]
     public async Task FlyoutRelativeNavigation_RemovesPage_AndNavigatesNotModally()
     {
-        var mauiApp = CreateBuilder(prism => prism.OnAppStart("MockHome/NavigationPage/MockViewA"))
+        var mauiApp = CreateBuilder(prism => prism.CreateWindow("MockHome/NavigationPage/MockViewA"))
             .Build();
         var window = GetWindow(mauiApp);
 
@@ -153,7 +153,7 @@ public async Task FlyoutRelativeNavigation_RemovesPage_AndNavigatesNotModally()
     public async Task RelativeNavigation_RemovesPage_AndNavigatesModally()
     {
         Exception startupEx = null;
-        var mauiApp = CreateBuilder(prism => prism.OnAppStart("MockViewA/MockViewB", ex =>
+        var mauiApp = CreateBuilder(prism => prism.CreateWindow("MockViewA/MockViewB", ex =>
         {
             startupEx = ex;
         }))
@@ -179,7 +179,7 @@ public async Task RelativeNavigation_RemovesPage_AndNavigatesModally()
     [Fact]
     public async Task GoBackTo_Name_PopsToSpecifiedView()
     {
-        var mauiApp = CreateBuilder(prism => prism.OnAppStart("NavigationPage/MockViewA/MockViewB/MockViewC/MockViewD/MockViewE"))
+        var mauiApp = CreateBuilder(prism => prism.CreateWindow("NavigationPage/MockViewA/MockViewB/MockViewC/MockViewD/MockViewE"))
             .Build();
         var window = GetWindow(mauiApp);
 
@@ -201,7 +201,7 @@ public async Task GoBackTo_Name_PopsToSpecifiedView()
     [Fact]
     public async Task GoBackTo_ViewModel_PopsToSpecifiedView()
     {
-        var mauiApp = CreateBuilder(prism => prism.OnAppStart("NavigationPage/MockViewA/MockViewB/MockViewC/MockViewD/MockViewE"))
+        var mauiApp = CreateBuilder(prism => prism.CreateWindow("NavigationPage/MockViewA/MockViewB/MockViewC/MockViewD/MockViewE"))
             .Build();
         var window = GetWindow(mauiApp);
 
@@ -224,7 +224,7 @@ public async Task GoBackTo_ViewModel_PopsToSpecifiedView()
     [Fact]
     public async Task GoBack_Issue2232()
     {
-        var mauiApp = CreateBuilder(prism => prism.OnAppStart("NavigationPage/MockViewA"))
+        var mauiApp = CreateBuilder(prism => prism.CreateWindow("NavigationPage/MockViewA"))
             .Build();
         var window = GetWindow(mauiApp);
 
@@ -251,7 +251,7 @@ public async Task GoBack_Issue2232()
     [Fact]
     public async Task TabbedPageSelectTabSetsCurrentTab()
     {
-        var mauiApp = CreateBuilder(prism => prism.OnAppStart("TabbedPage?createTab=MockViewA&createTab=MockViewB&selectedTab=MockViewB"))
+        var mauiApp = CreateBuilder(prism => prism.CreateWindow("TabbedPage?createTab=MockViewA&createTab=MockViewB&selectedTab=MockViewB"))
             .Build();
         var window = GetWindow(mauiApp);
 
@@ -264,7 +264,7 @@ public async Task TabbedPageSelectTabSetsCurrentTab()
     [Fact]
     public async Task TabbedPageSelectTabSetsCurrentTabWithNavigationPageTab()
     {
-        var mauiApp = CreateBuilder(prism => prism.OnAppStart("TabbedPage?createTab=NavigationPage%2FMockViewA&createTab=NavigationPage%2FMockViewB&selectedTab=NavigationPage|MockViewB"))
+        var mauiApp = CreateBuilder(prism => prism.CreateWindow("TabbedPage?createTab=NavigationPage%2FMockViewA&createTab=NavigationPage%2FMockViewB&selectedTab=NavigationPage|MockViewB"))
             .Build();
         var window = GetWindow(mauiApp);
 
diff --git a/tests/Maui/Prism.DryIoc.Maui.Tests/Fixtures/Regions/RegionFixture.cs b/tests/Maui/Prism.DryIoc.Maui.Tests/Fixtures/Regions/RegionFixture.cs
index e9da8315a8..f2fbea3d8a 100644
--- a/tests/Maui/Prism.DryIoc.Maui.Tests/Fixtures/Regions/RegionFixture.cs
+++ b/tests/Maui/Prism.DryIoc.Maui.Tests/Fixtures/Regions/RegionFixture.cs
@@ -18,7 +18,7 @@ public void ContentRegion_CreatedBy_RequestNavigate()
         {
             container.RegisterForNavigation<MockContentRegionPage, MockContentRegionPageViewModel>();
             container.RegisterForRegionNavigation<MockRegionViewA, MockRegionViewAViewModel>();
-        }).OnAppStart(nav => nav.NavigateAsync("MockContentRegionPage"))).Build();
+        }).CreateWindow(nav => nav.NavigateAsync("MockContentRegionPage"))).Build();
         var window = GetWindow(mauiApp);
 
         Assert.IsType<MockContentRegionPage>(window.Page);
@@ -42,7 +42,7 @@ public void FrameRegion_CreatedBy_RegisterViewWithRegion()
                     var regionManager = container.Resolve<IRegionManager>();
                     regionManager.RegisterViewWithRegion("FrameRegion", "MockRegionViewA");
                 })
-                .OnAppStart("MockContentRegionPage"))
+                .CreateWindow("MockContentRegionPage"))
             .Build();
         var window = GetWindow(mauiApp);
 
@@ -67,7 +67,7 @@ public void RegionsShareContainer_WithPage()
                     var regionManager = container.Resolve<IRegionManager>();
                     regionManager.RegisterViewWithRegion("FrameRegion", "MockRegionViewA");
                 })
-                .OnAppStart("MockContentRegionPage"))
+                .CreateWindow("MockContentRegionPage"))
             .Build();
         var window = GetWindow(mauiApp);
 
@@ -93,7 +93,7 @@ public void RegionViewModel_HasPageAccessor_WithCorrectPage()
                     container.RegisterForNavigation<MockContentRegionPage, MockContentRegionPageViewModel>();
                     container.RegisterForRegionNavigation<MockRegionViewA, MockRegionViewAViewModel>();
                 })
-                .OnAppStart("MockContentRegionPage"))
+                .CreateWindow("MockContentRegionPage"))
             .Build();
         var window = GetWindow(mauiApp);
 
@@ -117,7 +117,7 @@ public void RegionManager_HasTwoRegions()
                 {
                     container.RegisterForNavigation<MockContentRegionPage, MockContentRegionPageViewModel>();
                 })
-                .OnAppStart("MockContentRegionPage"))
+                .CreateWindow("MockContentRegionPage"))
             .Build();
         var window = GetWindow(mauiApp);
 
@@ -139,7 +139,7 @@ public void PageHas_2_ChildViews()
                     var regionManager = container.Resolve<IRegionManager>();
                     regionManager.RegisterViewWithRegion("FrameRegion", "MockRegionViewA");
                 })
-                .OnAppStart("MockContentRegionPage"))
+                .CreateWindow("MockContentRegionPage"))
             .Build();
         var window = GetWindow(mauiApp);
 
@@ -161,7 +161,7 @@ public void RegionWithDefaultView_IsAutoPopulated()
                     container.RegisterForNavigation<MockPageWithRegionAndDefaultView>("MainPage");
                     container.RegisterForRegionNavigation<MockRegionViewA, MockRegionViewAViewModel>();
                 })
-                .OnAppStart("MainPage", ex => Assert.Null(ex)))
+                .CreateWindow("MainPage", ex => Assert.Null(ex)))
             .Build();
         var window = GetWindow(mauiApp);