Thread Installing VB6 SP6 onto Windows 7 3. I successfully installed VB6 using Run as administrator and I downloaded the SP6 set, and ran setupsp. It failed to complete, giving me the message. How To Install A Supercharger On A Carburetor Engine Stalls. Setup cannot find the Visual Studio common directory setting on this machine. I followed the instructions re. VS product and I even read the readme thing. VB6 installed into C Program FilesMicrosoft Visual StudioVB9.