>I know I need to have the setup program register my OCX controls, do I also need to have the setup program register the support DLL's? Some of the DLL's that need to be distributed according to the OCX vendors are:
>
>MFC40.DLL
>MSVCRT40.DLL
>MSVCRT20.DLL
>MSCANS32.DLL
>STORAGE.DLL
>TYPELIB.DLL
>OLE2.DLL
>OLE2DISP.DLL
>OLE2NLS.DLL
>COMPOBJ.DLL
>COMDLG32.DLL
>
>Do I just have setup copy these files to the WINDOWS\SYSTEM directory (overwriting only if older version) without having REGSVR32 register them?
>
>I know for the most part most of these files will already be on the users machine, but I cannot know for sure since this application is being distributed to over 600 sites.
>
>Any help along these lines would be greatly appreciated. I just didn't want to leave something out before distributing to all these sites.

The only DLL I had to register was OC30.DLL. I usually only have to register the OCX and this is done automatically by Install Shield.