HOW TO FIX DFX AFTER UPGRADING TO WINDOWS 8.1:
You may experience difficulties running DFX after upgrading to Windows 8.1. To fix the problems simply reinstall DFX after the the upgrade. Click here to download the latest DFX version.

DFX 11 User Guides:

For older versions of DFX, a complete user guide is included within the application. To access the user guide:

  1. Launch DFX
  2. On the DFX interface, select the Menu button, then Help, then Manual

For additional assistance, please contact us: