This file is used to correct a problem encountered when the Xvision7 elementof Nutcracker is being installed.  Specifically, the setup program abortsstating that enough disk space is not available on the target installationdirectory.  The problem is caused by the Install Shield Wizard being unableto access certain data it needs in the Registry.  The UHFIX.EXE file solvesthis problem. It must be extracted and then the resulting executable "UHFF.EXE"is run.  You will get a message indicating success.  Then, attempt installing XVision7 again.