ASP.NET Ajax client-side framework failed to load.

[sandy]

Hi, Am getting this error in .net 4.0 windows server 2008 system.
it works fine in windows 7.
here is my web.config  file.
am displaying this control in admin folder undera page.


<?xml version="1.0"?>
<configuration>
    <system.web>
      <pages theme="Admin" enableSessionState="true"></pages>
        <httpHandlers>
            <add path="Telerik.Web.UI.DialogHandler.aspx" type="Telerik.Web.UI.DialogHandler" verb="*" validate="false"/>
            <add path="Telerik.Web.UI.SpellCheckHandler.axd" type="Telerik.Web.UI.SpellCheckHandler" verb="*" validate="false"/>
            <add path="Telerik.Web.UI.WebResource.axd" type="Telerik.Web.UI.WebResource" verb="*" validate="false"/>
            <remove verb="*" path="*.asmx"/>
            <add verb="*" path="*.asmx" validate="false" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
            <add verb="*" path="*_AppService.axd" validate="false" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
            <add verb="GET,HEAD" path="ScriptResource.axd" type="System.Web.Handlers.ScriptResourceHandler, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" validate="false"/>
        </httpHandlers>
        <httpModules>
            <add name="ScriptModule" type="System.Web.Handlers.ScriptModule, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
            </httpModules>
    </system.web>
    <system.webServer>
        <modules runAllManagedModulesForAllRequests="true" />
        <handlers>
            <add name="Telerik_Web_UI_WebResource_axd" verb="*" preCondition="integratedMode" path="Telerik.Web.UI.WebResource.axd" type="Telerik.Web.UI.WebResource" />

        </handlers>
    </system.webServer>
</configuration>

[Genady Sergeev]

Hi Sandy,

This error happens when the Telerik.Web.UI.WebResource handler is not authorized. More info on how to resolve the problem can be found here. Please scroll down to:

Using RadControls with RadScriptManager on your login page throws one of the following errors

heading for a resolution steps.

Greetings,
Genady Sergeev
the Telerik team