--- uid: web-forms/videos/aspnet-ajax/how-do-i-add-aspnet-ajax-features-to-an-existing-web-application title: "[How Do I:] Add ASP.NET AJAX Features to an Existing Web Application? | Microsoft Docs" author: JoeStagner description: "Learn how easily you add Microsoft ASP.NET AJAX functionality to an existing ASP.NET application. This video shows that there is no need to change your serve..." ms.author: riande ms.date: 01/26/2007 ms.assetid: 5ef4c879-aa90-4492-859b-d4568b87bab3 msc.legacyurl: /web-forms/videos/aspnet-ajax/how-do-i-add-aspnet-ajax-features-to-an-existing-web-application msc.type: video --- [How Do I:] Add ASP.NET AJAX Features to an Existing Web Application? ==================== by [Joe Stagner](https://github.com/JoeStagner) Learn how easily you add Microsoft ASP.NET AJAX functionality to an existing ASP.NET application. This video shows that there is no need to change your server controls or data access code - just add and configure a few ASP.NET AJAX controls. Simple! [▶ Watch video (7 minutes)](https://channel9.msdn.com/Blogs/ASP-NET-Site-Videos/how-do-i-add-aspnet-ajax-features-to-an-existing-web-application) > [!div class="step-by-step"] > [Previous](how-do-i-make-client-side-network-callbacks-with-aspnet-ajax.md) > [Next](how-do-i-aspnet-ajax-enable-an-existing-web-service.md)