asp.net网站访问Configuration Error错误！

在国外一空间架设了一asp.net网站，访问提示以下错误：

Configuration Error 
Description: An error occurred during the processing of a configuration file required to service this request. Please review the specific error details below and modify your configuration file appropriately. 

Parser Error Message: Could not load file or assembly 'AjaxPro.2' or one of its dependencies. The system cannot find the file specified.

Source Error: 


Line 103: </httpModules>-->
Line 104: <httpHandlers>
Line 105: <add verb="*" path="*.ashx" type="AjaxPro.AjaxHandlerFactory,AjaxPro.2"/>
Line 106: <remove path="*.asmx" verb="*"/>
Line 107: <add path="*.asmx" verb="*" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" validate="false"/>
 

Source File: D:\aa\bb\aabb.net\web.config Line: 105 

Assembly Load Trace: The following information can be helpful to determine why the assembly 'AjaxPro.2' 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].


请各位指点一下大概是什么问题 如何解决 谢谢！
 

提示说，你需要改注册表。
联系站长吧。

AjaxPro.dll在bin 下吗