dotnet · guardrex · Aug 28, 2025 · Aug 28, 2025
diff --git a/aspnetcore/blazor/hybrid/security/maui-blazor-web-identity.md b/aspnetcore/blazor/hybrid/security/maui-blazor-web-identity.md
@@ -36,7 +36,7 @@ For prerequisites and preliminary steps, see <xref:blazor/hybrid/tutorials/maui>
 
 The sample app is a starter solution that contains a native, cross-platform MAUI Blazor Hybrid app, a Blazor Web App, and a Razor class library (RCL) that contains the shared UI (Razor components) used by the native and web apps.
 
-1. Clone this repository or download a ZIP archive of the repository. For more information, see [How to download a sample](xref:index#how-to-download-a-sample).
+1. Clone this repository or download a ZIP archive of the repository. For more information, see [How to download a sample](xref:fundamentals/index#how-to-download-a-sample).
 1. Make sure you have [.NET 9 and the MAUI workload installed (.NET MAUI documentation)](/dotnet/maui/get-started/installation).
 1. Open the solution in Visual Studio (2022 or later) or VS Code with the .NET MAUI extension installed.
 1. Set the `MauiBlazorWeb` MAUI project as the startup project. In Visual Studio, right-click the project and select **Set as Startup Project**.

diff --git a/aspnetcore/client-side/libman/libman-vs.md b/aspnetcore/client-side/libman/libman-vs.md
@@ -18,7 +18,7 @@ Visual Studio has built-in support for [LibMan](xref:client-side/libman/index) i
 * Search dialog for finding libraries and adding the files to a project.
 * Editing support for `libman.json`&mdash;the LibMan manifest file.
 
-[View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/client-side/libman/samples/) [(how to download)](xref:index#how-to-download-a-sample)
+[View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/client-side/libman/samples/) [(how to download)](xref:fundamentals/index#how-to-download-a-sample)
 
 ## Prerequisites
 

diff --git a/aspnetcore/data/ef-rp/concurrency.md b/aspnetcore/data/ef-rp/concurrency.md
@@ -821,7 +821,7 @@ This is the last tutorial in the series. Additional topics are covered in the [M
 
 :::moniker range="< aspnetcore-3.0"
 
-This tutorial shows how to handle conflicts when multiple users update an entity concurrently (at the same time). If you run into problems you can't solve, [download or view the completed app.](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/data/ef-rp/intro/samples) [Download instructions](xref:index#how-to-download-a-sample).
+This tutorial shows how to handle conflicts when multiple users update an entity concurrently (at the same time). If you run into problems you can't solve, [download or view the completed app.](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/data/ef-rp/intro/samples) [Download instructions](xref:fundamentals/index#how-to-download-a-sample).
 
 ## Concurrency conflicts
 

diff --git a/aspnetcore/data/ef-rp/intro.md b/aspnetcore/data/ef-rp/intro.md
@@ -18,7 +18,7 @@ By [Tom Dykstra](https://github.com/tdykstra), [Jeremy Likness](https://twitter.
 
 This is the first in a series of tutorials that show how to use Entity Framework (EF) Core in an [ASP.NET Core Razor Pages](xref:razor-pages/index) app. The tutorials build a web site for a fictional Contoso University. The site includes functionality such as student admission, course creation, and instructor assignments. The tutorial uses the code first approach. For information on following this tutorial using the database first approach, see [this Github issue](https://github.com/dotnet/AspNetCore.Docs/issues/16897).
 
-[Download or view the completed app.](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/data/ef-rp/intro/samples/cu60) [Download instructions](xref:index#how-to-download-a-sample).
+[Download or view the completed app.](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/data/ef-rp/intro/samples/cu60) [Download instructions](xref:fundamentals/index#how-to-download-a-sample).
 
 ## Prerequisites
 
@@ -62,7 +62,7 @@ The UI style of this site is based on the built-in project templates. The tutori
 
 ### Optional: Build the sample download
 
-This step is optional. Building the completed app is recommended when you have problems you can't solve. If you run into a problem you can't resolve, compare your code to the [completed project](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/data/ef-rp/intro/samples/cu50). [Download instructions](xref:index#how-to-download-a-sample).
+This step is optional. Building the completed app is recommended when you have problems you can't solve. If you run into a problem you can't resolve, compare your code to the [completed project](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/data/ef-rp/intro/samples/cu50). [Download instructions](xref:fundamentals/index#how-to-download-a-sample).
 
 # [Visual Studio](#tab/visual-studio)
 
@@ -550,7 +550,7 @@ For more information, see [Performance considerations (EF)](/ef/core/performance
 
 This is the first in a series of tutorials that show how to use Entity Framework (EF) Core in an [ASP.NET Core Razor Pages](xref:razor-pages/index) app. The tutorials build a web site for a fictional Contoso University. The site includes functionality such as student admission, course creation, and instructor assignments. The tutorial uses the code first approach. For information on following this tutorial using the database first approach, see [this Github issue](https://github.com/dotnet/AspNetCore.Docs/issues/16897).
 
-[Download or view the completed app.](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/data/ef-rp/intro/samples/cu50) [Download instructions](xref:index#how-to-download-a-sample).
+[Download or view the completed app.](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/data/ef-rp/intro/samples/cu50) [Download instructions](xref:fundamentals/index#how-to-download-a-sample).
 
 ## Prerequisites
 
@@ -594,7 +594,7 @@ The UI style of this site is based on the built-in project templates. The tutori
 
 ### Optional: Build the sample download
 
-This step is optional. Building the completed app is recommended when you have problems you can't solve. If you run into a problem you can't resolve, compare your code to the [completed project](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/data/ef-rp/intro/samples/cu50). [Download instructions](xref:index#how-to-download-a-sample).
+This step is optional. Building the completed app is recommended when you have problems you can't solve. If you run into a problem you can't resolve, compare your code to the [completed project](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/data/ef-rp/intro/samples/cu50). [Download instructions](xref:fundamentals/index#how-to-download-a-sample).
 
 # [Visual Studio](#tab/visual-studio)
 
@@ -1064,7 +1064,7 @@ For more information, see [Performance considerations (EF)](/dotnet/framework/da
 
 This is the first in a series of tutorials that show how to use Entity Framework (EF) Core in an [ASP.NET Core Razor Pages](xref:razor-pages/index) app. The tutorials build a web site for a fictional Contoso University. The site includes functionality such as student admission, course creation, and instructor assignments. The tutorial uses the code first approach. For information on following this tutorial using the database first approach, see [this Github issue](https://github.com/dotnet/AspNetCore.Docs/issues/16897).
 
-[Download or view the completed app.](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/data/ef-rp/intro/samples) [Download instructions](xref:index#how-to-download-a-sample).
+[Download or view the completed app.](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/data/ef-rp/intro/samples) [Download instructions](xref:fundamentals/index#how-to-download-a-sample).
 
 ## Prerequisites
 

diff --git a/aspnetcore/data/ef-rp/read-related-data.md b/aspnetcore/data/ef-rp/read-related-data.md
@@ -606,7 +606,7 @@ The next tutorial shows how to update related data.
 
 In this tutorial, related data is read and displayed. Related data is data that EF Core loads into navigation properties.
 
-If you run into problems you can't solve, [download or view the completed app.](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/data/ef-rp/intro/samples) [Download instructions](xref:index#how-to-download-a-sample).
+If you run into problems you can't solve, [download or view the completed app.](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/data/ef-rp/intro/samples) [Download instructions](xref:fundamentals/index#how-to-download-a-sample).
 
 The following illustrations show the completed pages for this tutorial:
 

diff --git a/aspnetcore/data/ef-rp/update-related-data.md b/aspnetcore/data/ef-rp/update-related-data.md
@@ -455,7 +455,7 @@ Run the app and test the Delete page.
 
 :::moniker range="< aspnetcore-3.0"
 
-This tutorial demonstrates updating related data. If you run into problems you can't solve, [download or view the completed app.](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/data/ef-rp/intro/samples) [Download instructions](xref:index#how-to-download-a-sample).
+This tutorial demonstrates updating related data. If you run into problems you can't solve, [download or view the completed app.](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/data/ef-rp/intro/samples) [Download instructions](xref:fundamentals/index#how-to-download-a-sample).
 
 The following illustrations shows some of the completed pages.
 

diff --git a/aspnetcore/fundamentals/app-state.md b/aspnetcore/fundamentals/app-state.md
@@ -293,7 +293,7 @@ The recommended approach to check for errors is to call `await feature.Session.C
 
 ## Additional resources
 
-[View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/app-state/samples) ([how to download](xref:index#how-to-download-a-sample))
+[View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/app-state/samples) ([how to download](xref:fundamentals/index#how-to-download-a-sample))
 
 <xref:host-and-deploy/web-farm>
 
@@ -305,7 +305,7 @@ By [Rick Anderson](https://twitter.com/RickAndMSFT), [Kirk Larkin](https://twitt
 
 HTTP is a stateless protocol. By default, HTTP requests are independent messages that don't retain user values. This article describes several approaches to preserve user data between requests.
 
-[View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/app-state/samples) ([how to download](xref:index#how-to-download-a-sample))
+[View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/app-state/samples) ([how to download](xref:fundamentals/index#how-to-download-a-sample))
 
 ## State management
 

diff --git a/aspnetcore/fundamentals/change-tokens.md b/aspnetcore/fundamentals/change-tokens.md
@@ -15,7 +15,7 @@ uid: fundamentals/change-tokens
 
 A *change token* is a general-purpose, low-level building block used to track state changes.
 
-[View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/change-tokens/samples/) ([how to download](xref:index#how-to-download-a-sample))
+[View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/change-tokens/samples/) ([how to download](xref:fundamentals/index#how-to-download-a-sample))
 
 ## IChangeToken interface
 
@@ -213,7 +213,7 @@ var compositeChangeToken =
 
 A *change token* is a general-purpose, low-level building block used to track state changes.
 
-[View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/change-tokens/samples/) ([how to download](xref:index#how-to-download-a-sample))
+[View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/change-tokens/samples/) ([how to download](xref:fundamentals/index#how-to-download-a-sample))
 
 ## IChangeToken interface
 

diff --git a/aspnetcore/fundamentals/configuration/index.md b/aspnetcore/fundamentals/configuration/index.md
@@ -971,7 +971,7 @@ The [Configuration-binding source generator](/dotnet/core/whats-new/dotnet-8/run
 ## Additional resources
 
 * [Configuration source code](https://github.com/dotnet/runtime/tree/main/src/libraries/Microsoft.Extensions.Configuration)
-* [View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/configuration/index/samples) ([how to download](xref:index#how-to-download-a-sample))
+* [View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/configuration/index/samples) ([how to download](xref:fundamentals/index#how-to-download-a-sample))
 * <xref:fundamentals/configuration/options>
 * <xref:blazor/fundamentals/configuration>
 

diff --git a/aspnetcore/fundamentals/configuration/index/includes/index6.md b/aspnetcore/fundamentals/configuration/index/includes/index6.md
@@ -932,7 +932,7 @@ An <xref:Microsoft.AspNetCore.Hosting.IHostingStartup> implementation allows add
 ## Additional resources
 
 * [Configuration source code](https://github.com/dotnet/runtime/tree/main/src/libraries/Microsoft.Extensions.Configuration)
-* [View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/configuration/index/samples) ([how to download](xref:index#how-to-download-a-sample))
+* [View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/configuration/index/samples) ([how to download](xref:fundamentals/index#how-to-download-a-sample))
 * <xref:fundamentals/configuration/options>
 * <xref:blazor/fundamentals/configuration>
 

diff --git a/aspnetcore/fundamentals/configuration/index/includes/index7.md b/aspnetcore/fundamentals/configuration/index/includes/index7.md
@@ -937,7 +937,7 @@ An <xref:Microsoft.AspNetCore.Hosting.IHostingStartup> implementation allows add
 ## Additional resources
 
 * [Configuration source code](https://github.com/dotnet/runtime/tree/main/src/libraries/Microsoft.Extensions.Configuration)
-* [View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/configuration/index/samples) ([how to download](xref:index#how-to-download-a-sample))
+* [View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/configuration/index/samples) ([how to download](xref:fundamentals/index#how-to-download-a-sample))
 * <xref:fundamentals/configuration/options>
 * <xref:blazor/fundamentals/configuration>
 

diff --git a/aspnetcore/fundamentals/configuration/options.md b/aspnetcore/fundamentals/configuration/options.md
@@ -254,7 +254,7 @@ To access <xref:Microsoft.Extensions.Options.IOptions%601> or <xref:Microsoft.Ex
 
 ## Additional resources
 
-* [View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/configuration/options/samples) ([how to download](xref:index#how-to-download-a-sample))
+* [View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/configuration/options/samples) ([how to download](xref:fundamentals/index#how-to-download-a-sample))
 
 :::moniker-end
 

diff --git a/aspnetcore/fundamentals/configuration/options/includes/options6.md b/aspnetcore/fundamentals/configuration/options/includes/options6.md
@@ -217,7 +217,7 @@ To access <xref:Microsoft.Extensions.Options.IOptions%601> or <xref:Microsoft.Ex
 
 ## Additional resources
 
-* [View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/configuration/options/samples) ([how to download](xref:index#how-to-download-a-sample))
+* [View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/configuration/options/samples) ([how to download](xref:fundamentals/index#how-to-download-a-sample))
 
 :::moniker-end
 
@@ -236,7 +236,7 @@ Options also provide a mechanism to validate configuration data. For more inform
 
 This topic provides information on the options pattern in ASP.NET Core. For information on using the options pattern in console apps, see [Options pattern in .NET](/dotnet/core/extensions/options).
 
-[View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/configuration/options/samples) ([how to download](xref:index#how-to-download-a-sample))
+[View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/configuration/options/samples) ([how to download](xref:fundamentals/index#how-to-download-a-sample))
 
 <a name="optpat"></a>
 

diff --git a/aspnetcore/fundamentals/dependency-injection.md b/aspnetcore/fundamentals/dependency-injection.md
@@ -27,7 +27,7 @@ For information on dependency injection of options, see <xref:fundamentals/confi
 
 This article provides information on dependency injection in ASP.NET Core. The primary documentation on using dependency injection is contained in [Dependency injection in .NET](/dotnet/core/extensions/dependency-injection).
 
-[View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/dependency-injection/samples) ([how to download](xref:index#how-to-download-a-sample))
+[View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/dependency-injection/samples) ([how to download](xref:fundamentals/index#how-to-download-a-sample))
 
 ## Overview of dependency injection
 

diff --git a/aspnetcore/fundamentals/dependency-injection/includes/dependency-injection-5-7.md b/aspnetcore/fundamentals/dependency-injection/includes/dependency-injection-5-7.md
@@ -17,7 +17,7 @@ For more information on dependency injection of options, see <xref:fundamentals/
 
 This topic provides information on dependency injection in ASP.NET Core. The primary documentation on using dependency injection is contained in [Dependency injection in .NET](/dotnet/core/extensions/dependency-injection).
 
-[View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/dependency-injection/samples) ([how to download](xref:index#how-to-download-a-sample))
+[View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/dependency-injection/samples) ([how to download](xref:fundamentals/index#how-to-download-a-sample))
 
 ## Overview of dependency injection
 
@@ -368,7 +368,7 @@ For more information on dependency injection of options, see <xref:fundamentals/
 
 This topic provides information on dependency injection in ASP.NET Core. The primary documentation on using dependency injection is contained in [Dependency injection in .NET](/dotnet/core/extensions/dependency-injection).
 
-[View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/dependency-injection/samples) ([how to download](xref:index#how-to-download-a-sample))
+[View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/dependency-injection/samples) ([how to download](xref:fundamentals/index#how-to-download-a-sample))
 
 ## Overview of dependency injection
 

diff --git a/aspnetcore/fundamentals/dependency-injection/includes/dependency-injection-8.md b/aspnetcore/fundamentals/dependency-injection/includes/dependency-injection-8.md
@@ -18,7 +18,7 @@ For more information on dependency injection of options, see <xref:fundamentals/
 
 This topic provides information on dependency injection in ASP.NET Core. The primary documentation on using dependency injection is contained in [Dependency injection in .NET](/dotnet/core/extensions/dependency-injection).
 
-[View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/dependency-injection/samples) ([how to download](xref:index#how-to-download-a-sample))
+[View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/dependency-injection/samples) ([how to download](xref:fundamentals/index#how-to-download-a-sample))
 
 ## Overview of dependency injection
 

diff --git a/aspnetcore/fundamentals/environments.md b/aspnetcore/fundamentals/environments.md
@@ -295,7 +295,7 @@ The highlighted code checks the current environment while building the request p
 
 ## Additional resources
 
-* [View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/environments/samples) ([how to download](xref:index#how-to-download-a-sample))
+* [View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/environments/samples) ([how to download](xref:fundamentals/index#how-to-download-a-sample))
 * <xref:fundamentals/startup>
 * <xref:fundamentals/configuration/index>
 * <xref:blazor/fundamentals/environments>
@@ -593,7 +593,7 @@ Use the <xref:Microsoft.AspNetCore.Hosting.HostingAbstractionsWebHostBuilderExte
 
 ## Additional resources
 
-* [View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/environments/samples) ([how to download](xref:index#how-to-download-a-sample))
+* [View or download sample code](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/environments/samples) ([how to download](xref:fundamentals/index#how-to-download-a-sample))
 * <xref:fundamentals/startup>
 * <xref:fundamentals/configuration/index>
 * <xref:blazor/fundamentals/environments>