Could not load file or assembly 'AjaxControlToolkit'

Question

hi Friends ,

I hosted one asp.net web application in server i am getting error mention below.In local host its working fine. i used AjaxControlToolkit dll inside Bin Folder i am getting this error on page wherever i used Ajax controls. I have Tried lots of solution that already given on the internet, but i did not resolve the problem...............

Server Error in '/' Application.

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Parser Error

Description: An error occurred during the parsing of a resource required to service this request. Please review the following specific parse error details and modify your source file appropriately.

Parser Error Message: Could not load file or assembly 'AjaxControlToolkit' or one of its dependencies. The system cannot find the file specified.

Source Error:

Line 1:  <%@ Page Language="C#" AutoEventWireup="true" CodeFile="Admission.aspx.cs" Inherits="Admission" %>
Line 2:  
Line 3:  <%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="asp" %>
Line 4:  
Line 5:  

Source File: /educrm/Admission.aspx    Line: 3

Assembly Load Trace: The following information can be helpful to determine why the assembly 'AjaxControlToolkit' could not be loaded.

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

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Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.18034