Server Error in '/' 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: The 'targetFramework' attribute in the <compilation> element of the Web.config file is used only to target version 4.0 and later of the .NET Framework (for example, '<compilation targetFramework="4.0">'). The 'targetFramework' attribute currently references a version that is later than the installed version of the .NET Framework. Specify a valid target version of the .NET Framework, or install the required version of the .NET Framework.

Source Error:


Line 14: <httpRuntime requestValidationMode="2.0" />
Line 15: <pages validateRequest="false" />
Line 16: <compilation debug="true" targetFramework="4.5.2">
Line 17: <assemblies>
Line 18: <add assembly="System.Data.OracleClient, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089" />


Source File: D:\webserviceZygxm2\web.config Line: 16


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Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.1

“targetframework属性目前引用的是不是安装的版本的版本的.NET框架。指定一个有效的目标版本。或安装所需版本。

安装;NDP452-KB2901907-x86-x64-AllOS-ENU.exe