I had a problems of AjaxcontrolToolkit does not work after deploy to the Windows Server. The application with AjaxControlToolkit, its work at my machine, after deploy to Server , its did not work. Here with my source code (Default.apsx) and Inside the Web.config
<%@RegisterAssembly="AjaxControlToolkit"Namespace="AjaxControlToolkit"TagPrefix="cc1" %><asp:ScriptManagerID="ScriptManager2"runat="server"EnablePartialRendering="true"></asp:ScriptManager><cc1:ComboBoxID="ComboBox1"runat="server"DropDownStyle="DropDownList"AutoCompleteMode="SuggestAppend"DataSourceID="SqlDataSourceEng"DataTextField="R1"DataValueField="EngagementCode"MaxLength="0"AutoPostBack="True"class="WindowsStyle"Width="400px"OnSelectedIndexChanged="ComboBox1_SelectedIndexChanged"AppendDataBoundItems="True"><asp:ListItemValue="0"Text=""Selected="True"></asp:ListItem></cc1:ComboBox>
<controls><addtagPrefix="cc1"assembly="AjaxControlToolkit"namespace="AjaxControlToolkit"/></controls>Anyone facing the same issue?