In ASP.NET, the validation controls require the aspnet_client folder to exist in your \wwwroot. If your validation controls for your web application are not working, please make sure that you have uploaded all of the contents of the aspnet_client folder to your website's \wwwroot directory.
Article ID: 215, Created: April 24, 2009 at 8:58 AM, Modified: April 24, 2009 at 8:58 AM