title: "[How Do I:] ASP.NET AJAX Enable an Existing Web Service? | Microsoft Docs"
author: JoeStagner
description: "This video demonstrates how simple it is to add Microsoft ASP.NET AJAX functionality to an existing ASP.NET web service. This enables the web service to gene..."
[How Do I:] ASP.NET AJAX Enable an Existing Web Service?
====================
by [Joe Stagner](https://github.com/JoeStagner)
This video demonstrates how simple it is to add Microsoft ASP.NET AJAX functionality to an existing ASP.NET web service. This enables the web service to generate a JavaScript proxy that the client browser can use to call the web service.
[▶ Watch video (23 minutes)](https://channel9.msdn.com/Blogs/ASP-NET-Site-Videos/how-do-i-aspnet-ajax-enable-an-existing-web-service)