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-title: Install GitHub Copilot app modernization
-description: "Learn how to install the GitHub Copilot app modernization Visual Studio extension. App modernization assists you when upgrading projects to the latest dependencies or when upgrading to a new version of .NET"
-titleSuffix: ""
-author: adegeo
-ms.author: adegeo
-ms.topic: install-set-up-deploy
-ms.date: 09/15/2025
-
-#customer intent: As a developer, I want to install GitHub Copilot App Modernization so that I can upgrade my projects.
-
----
-
-# Install GitHub Copilot app modernization
-
-This article guides you through installing the GitHub Copilot app modernization extension in Visual Studio.
-
-> [!IMPORTANT]
-> The GitHub Copilot Modernization agent is included in Visual Studio, starting with Visual Studio 2022 17.14.16 and Visual Studio 2026.
-
-## Prerequisites
-
-- Windows operating system
-- [Visual Studio 2022 version 17.14.15 or earlier](https://visualstudio.microsoft.com/downloads/)
-- [.NET desktop development workload](/visualstudio/install/modify-visual-studio?view=vs-2022&preserve-view=true#change-workloads-or-individual-components)
-
-While not required to _install_ the extension, to use the extension you must [sign in to Visual Studio using a GitHub account](/visualstudio/ide/work-with-github-accounts) with [Copilot access](https://docs.github.com/copilot/about-github-copilot/what-is-github-copilot#getting-access-to-copilot).
-
-Supported GitHub Copilot subscription plans are:
-
-- Copilot Pro
-- Copilot Pro+
-- Copilot Business
-- Copilot Enterprise
-
-(If you change subscriptions, you must restart Visual Studio.)
-
-## Visual Studio extension
-
-The following steps install the Visual Studio extension.
-
-> [!TIP]
-> As an alternative to using the **Manage Extensions** feature of Visual Studio, you can download and run the extensions installer from the [Visual Studio Marketplace](https://aka.ms/ghcp-appmod/dotnet-upgrade-vsix).
-
-01. Open Visual Studio.
-
-    If the **Open Recent \ Get Started** window opens, select the **Continue without code** link.
-
-01. Select the **Extensions** > **Manage Extensions** menu to open **Extension Manager**.
-01. Select the **Browse** tab.
-01. Enter `GitHub Copilot app modernization` into the search box.
-01. Select **GitHub Copilot app modernization**, and then select **Install**.
-
-    :::image type="content" source="media/github-copilot-app-modernization-install/visual-studio-manage-extensions.png" alt-text="The manage extensions window in Visual Studio, showing GitHub Copilot app modernization.":::
-
-01. Once the extension finishes downloading, close Visual Studio to automatically start the installation.
-
-    :::image type="content" source="media/github-copilot-app-modernization-install/install-prompt.png" alt-text="A prompt to install the GitHub Copilot App Modernization extension.":::
-
-01. Select **Modify** and follow the instructions to install the extension.
-
-## Validation
-
-There are two ways to determine if GitHub Copilot App Modernization is installed as a Visual Studio extension:
-
-- The quickest way is to right-click on any .NET or .NET Framework project in **Solution Explorer** and check for an **Upgrade with GitHub Copilot** menu item.
-- Another way is to select the **Extensions** > **Manage Extensions** menu to open the **Extension Manager** window. Then, select the **Installed** tab and find it in the list of installed extensions.
-
-## Related content
-
-- [What is GitHub Copilot app modernization?](github-copilot-app-modernization-overview.md)