Error Message: System.IO.FileLoadException at Microsoft.ApplicationInsights.Channel.InMemoryTransmitter

Error Message: System.IO.FileLoadException at Microsoft.ApplicationInsights.Channel.InMemoryTransmitter

If you have received this error message, please run from Developer Command Prompt the following command  and get the output

gacutil /l Microsoft.Diagnostics.Tracing.EventSource

If everything is normal, it should display something like:

The Global Assembly Cache contains the following assemblies:
  Microsoft.Diagnostics.Tracing.EventSource, Version=1.1.28.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL

Please the submit a ticket to Technical Support with the output included as well as the error message and reference this KB article.