QI for IEnumVARIANT failed on the unmanaged server
On connecting to a remote VS host, you may receive a dialog from VMRCplus with the message:
"QI for IEnumVARIANT failed on the unmanaged server"
This may be caused by InstallShield. For a solution see https://support.installshield.com/kb/view.asp?articleid=q106194