Share 'Loading Error - "Unable to load DLL 'rhcommon_c...''

If Grasshopper fails on loading with the error message "... side-by-side configuration is incorrect ...", it means the runtimes on your Windows are not compatible with Grasshopper. This will only happen when running Grasshopper 0.8.0016 or later in Rhino version 4.0 (must be later than SR8). Follow these steps until Grasshopper loads successfully again. First stage: Install the Microsoft VC++ Ru…