Error "Failed Registering Assemblies for Com+ Application" is received when Integration Manager for Microsoft Dynamics GP 10.0 is installed.


Source: Microsoft Support

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Symptoms


When you install Integration Manager for Microsoft Dynamics GP 10.0 you may receive the following error when the Microsoft Dynamics eConnect adapter tries to install. The Microsoft Dynamics GP adapter will install fine but the eConnect adapter will not be installed.
Failed Registering Assemblies for COM+ Application.

Resolution


This error message was resolved by completely uninstalling all .NET frameworks from the computer. As soon as you have them uninstalled then reinstall all versions of the .NET Framework by using the links provided here.
The following are the .Net Framework links:

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