How To Enable AJAX .NET Framework 3.5 on IIS7 Server

IIS versions before 7.0 did not require <handlers> for AJAX to work.\r\nIf you are installing AJAX on new IIS7 servers, you will have to make sure you have the following code in your web.config:\r\n

<!--  \r\n The system.webServer section is required for running ASP.NET AJAX under Internet \r\n Information Services 7.0.  It is not necessary for previous version of IIS. \r\n --> \r\n <system.webServer> \r\n <validation validateIntegratedModeConfiguration="false"/> \r\n <modules> \r\n <remove name="ScriptModule"/> \r\n <add name="ScriptModule" preCondition="managedHandler" type="System.Web.Handlers.ScriptModule, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/> \r\n </modules> \r\n <handlers> \r\n <remove name="WebServiceHandlerFactory-Integrated"/> \r\n <remove name="ScriptHandlerFactory"/> \r\n <remove name="ScriptHandlerFactoryAppServices"/> \r\n <remove name="ScriptResource"/> \r\n <add name="ScriptHandlerFactory" verb="*" path="*.asmx" preCondition="integratedMode" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/> \r\n <add name="ScriptHandlerFactoryAppServices" verb="*" path="*_AppService.axd" preCondition="integratedMode" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/> \r\n <add name="ScriptResource" verb="GET,HEAD" path="ScriptResource.axd" preCondition="integratedMode" type="System.Web.Handlers.ScriptResourceHandler, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/> \r\n </handlers> \r\n </system.webServer>