Loading profiler failed. The profiler that was configured to load was designed for an older version of the CLR. You can use ...

Loading profiler failed.   The profiler that was configured to load was designed for an older version of the CLR.  You can use the COMPLUS_ProfAPI_ProfilerCompatibilitySetting environment variable to allow older profilers to be loaded by the current version of the CLR.  Please consult the documentation for information on how to use this environment variable, and the risks associated with it.  Profiler CLSID: '%s'.