Issue when adding Controller using "Add scaffold" wizard in VS Community 2015

Need your help! I have tried other responses from different posts nothing worked f me. So posting my issue here.

When adding "Web API 2 controller - Empty" using "Add Scaffold" wizard:

I'm getting this issue.

There was an error running the selected code generator Error loading type library/DLL (Exception from HRESULT: 0x80029C4A (TYPE_E_CANTLOADLIBRARY))