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Home > Success Center > Network Performance Monitor (NPM) > Orion Web Console error: Unrecognized attribute targetFramework

Orion Web Console error: Unrecognized attribute targetFramework

Updated June 15, 2017

Overview

The following error is displayed when logging in to the Orion Web Console:

Server Error in '/' Application

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.

Environment

NPM versions using .NET Framework 4.0 or later

Cause 

The IIS application pool for the SolarWinds website is set to use .NET 2.0 while web.config is configured to use .NET 4.0. by default.

Resolution

  1. In IIS Manager, change the default application pool settings for the SolarWinds website to use .NET 4.0
  2. Restart the application pool and website.

 

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