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Home > Success Center > Network Performance Monitor (NPM) > NPM - Knowledgebase Articles > Could not load file or assembly 'System.EnterpriseServices.Wrapper.dll' or one of its dependencies. The check of the module's hash failed. (Exception from HRESULT: 0x80131039)

Could not load file or assembly 'System.EnterpriseServices.Wrapper.dll' or one of its dependencies. The check of the module's hash failed. (Exception from HRESULT: 0x80131039)

Updated May 22, 2017

Overview

The Orion Web Console does not launch and the following error is displayed after installing a Windows patch on the Orion server:

Could not load file or assembly 'System.EnterpriseServices.Wrapper.dll' or one of its dependencies. The check of the module's hash failed. (Exception from HRESULT: 0x80131039)

Environment

All Orion Platform versions

Resolution

  1. Uninstall and reinstall Microsoft .NET. 
  2. Run the configuration wizard.

Note: Use this download link for Microsoft .NET v4.5.2.

(© 2017 Microsoft, available at https://www.microsoft.com/en-us/ obtained on May 19, 2017)

 

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