Home/ Questions/Q 5976259
In Process

The Archive Base Latest Questions

Editorial Team
  • 0
Asked: 2026-05-22T21:12:10+00:00

I have still problem with asp.net project. In Visual studio when i start debug

  • 0

I have still problem with asp.net project. In Visual studio when i start debug it is all good and page working but, when i try it on iis7 showse this error.

SHOW ERROR:

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: Unrecognized attribute ‘targetframework’. Note that attribute names are case-sensitive.

Source Error:

Line 18:     </connectionStrings> 
Line 19:     <system.web> 
Line 20:       <compilation debug="true" targetframework="4.0" /> 
Line 21:     </system.web> Line 22:

Source File: C:\inetpub\wwwroot\web.config Line: 20

It seems problem with targetFramework but i do not know if i have to configure iis server or something chane in my web-config.

thx.

Share

Leave an answer

You must login to add an answer.

Need An Account,

1 Answer

  1. Editorial Team

    Change the .NET version on the Application pool for your website.
    It must be .NET 4.0, not the .NET 2.0
    View a List of Application Pools (IIS 7)

    • 0