Unrecognized property "TargetFramework". Note that attribute names are distinguished from uppercase and lowercase. Method of error resolution

The server error in the "/CRM" application. Configuration Error Description: An error occurred while processing the configuration file required to service the request. Please check the specific error specific information below and change the configuration file appropriately.

Parser Error Message: Unrecognized property "TargetFramework". Note that attribute names are distinguished from uppercase and lowercase.

Source Error:

Line: set to True. Line:- line: <compilation debug= "true" targetframework= "4.0"/> line: <!--line 28:

source file:E:\NET\CRM. Web\web.config Line:26

version number information: Microsoft. NET Framework Version number: 2.0.50727.4961; ASP. Version Number: 2.0.50727.4955

Workaround:

Change the. NET Framework version number to the corresponding version number, I used to be 2.0 to 4.0 when this error occurs.

My Win7 system,

1. Open IIS click IIS root node

2, see the right "operation"-"click" To change the. NET Framework Version number

3, select the corresponding version number, I should choose v4.0.30319 here, click OK

4. Click the application pool for IIS

5. On the right "action" tab, select "Application default Settings ..."

6. Set the ". NET Framework Version number" To V4.0, and click "OK" to do so.

7, set the required version number for consent, otherwise it will appear such as the following error:

Server error in Application "Net/crm"

Internet Information Services 7.5

Error Summary HTTP error 404.2-not found the page you requested is not available because of the ISAPI and CGI Restrictions list settings on the WEB server. Setup method: (1), open ISAPI and CGI restrictions

(2), to find the version number you need but is set to not agree to execute,

(3), the need to implement the version number is set to "agree", you can

Unrecognized property "TargetFramework". Note that attribute names are distinguished from uppercase and lowercase. Method of error resolution