I recently received a new workstation as my Surface Pro died. I have Win 10/64-bit running on this. The version is pre-AU as our McAfee version doesn't allow the AU to be installed (yet).
I installed Office 365 Pro Plus on my workstation. I believe it is the 16-bit version. (Can't seem to tell. I have version 1609.)
I went to install Project 2016 from MSDN and I received an error message on the 32-bit version saying I can't install the 32-bit version because, "Office 16 Click-to-Run Extensibility Component 64-bit Registration" is installed. It wants me to uninstall
all 64-bit Office Programs.

I figured, that isn't an issue. I downloaded the 64-bit version and tried to install that. I then get the message, that it can't install the 64-bit version because, "Office 16 Click-to-Run Extensibiliy Component" is installed.

Any idea what might be going on here?