源码安装DotNetNuke的时候出现上述错误。

具体错误信息为：

Server Error in ‘/DotNetNuke’ Application.
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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 ‘Telerik.Web.UI’ or one of its dependencies. The system cannot find the file specified. (…/Website/web.config line 119)

Source Error: 

Line 117:      <add name=”Analytics” type=”DotNetNuke.HttpModules.Analytics.AnalyticsModule, DotNetNuke.HttpModules”/>
Line 118:      <add name=”ScriptModule” type=”System.Web.Handlers.ScriptModule, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35″/>
Line 119:      <add name=”RadUploadModule” type=”Telerik.Web.UI.RadUploadHttpModule, Telerik.Web.UI” />
Line 120:    </httpModules>
Line 121:    <httpHandlers>

/DNN522/Website/web.config    Line: 119 

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Version Information: Microsoft .NET Framework Version:2.0.50727.3053; ASP.NET Version:2.0.50727.3053

原因：

没有找到Telerik的程序集，需要加载

解决方案：

将/webroot/dnn5.4.2_S/Library/Components/Telerik/bin下的Telerik.Web.UI.dll手动拷贝到/webroot/dnn5.4.2_S/Website/bin下即可解决问题。

本文转自xwdreamer博客园博客，原文链接：http://www.cnblogs.com/xwdreamer/archive/2010/05/30/2297134.html，如需转载请自行联系原作者