How to resolve configuration error of 'targetFramework'?

Steps to Change Application Pool of a Website from IIS:

  1. Login to your VPS.

  2. Open Start > Administrative tools > IIS Manager.

  3. Expand the “Sites” folder from left-side panel.

    IIS Sites

  4. Select the particular website which is facing 'targetFramework' error.

  5. Right click on the Website and select Manage Web Site > Advanced Settings, as shown in following image:

    IIS Website Advanced Settings

  6. Change the ‘Application pool’ to ASP.NET 4.0 as below.

    Change the Application Pool of a Website

  7. Click on OK command button.

    Save the Changes of Application Pool


Another Way to Change Application Pool is as below:

  1. Open Start > Administrative tools > IIS Manager.

  2. Click on Application Pools and select the dedicated application pool (Only if website is having dedicated application pool) as shown in following image:

    Select Dedicated Application Pool to Make Changes

  3. Set the version of ASP.NET to 4.0, as shown in following image:

    Edit ASP.Net Version in Dedicated Application Pool

  4. Click on OK command button.

Note: If you are having a control panel then we recommend you to change the application pool from there.


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