Impossibile installare draftsight 2018 2.0, riporto il messaggio di errore:

"There is a problem with this Windows Installer package.
A program run as of the setup did non finish as expected.
Contact your support personnel or package vendor. Action register_FxVistaPreviwDll,location:
C:\\Windows\\SysWOW64\\...|FxVistaPreview.dll"

Come è possibile risolvere il problema?