Managed Debugging Assistant 'FatalExecutionEngineError'

Question

I\'m getting below error:

Managed Debugging Assistant \'FatalExecutionEngineError\' has detected a problem in \'C:\\Users\\App\\App.exe\'. Additiona

Answer 1

Changing to use "Managed Compatibility Mode" is what fixed the error for me in Visual Studio 2015:

Tools menu >Options > Debugging > General > "Use Managed Compatibility Mode"

This Microsoft blog describes what this setting does in a bit more detail.