Hello,
the installed VS is 2005 standard, UAC is enabled on that vista64. The installation of FTN95 went fine (no errors reported) except that the VisualStudio integration failed (the button during installation was chooseable and selected).
Looking through the registry keys and comparing against an XP installation, the VS keys are under HKLM\Software\Wow6432Node\Microsoft\VisualStudio\8.0 for vista64 whereas they are under HKLM\Software\Microsoft\VisualStudio\8.0 for XP. The registry keys specific to FTN95 like InstalledProducts\FTN95Project are NOT present anywhere in the registry of vista, though I'd expect the FTN95 installer to report an error if the keys could not be written/verification failed (is there an installation log, or can the installation be started in some verbose mode?).
Thanks.