ChemDraw: Monomer Editor (HELM) crashes with a .NET Framework Error

Monomer Editor (HELM) crashes to a .NET Framework Error on ChemDraw Professional 17

This behavior can occur if you perform a custom installation and you uncheck the Chemdraw ActiveX for IE option. If you need to perform a custom installation, please reinstall the software and make sure the Chemdraw ActiveX for IE option is checked. Otherwise reinstall using the Complete option instead.