DX Series Export viewer generates error when opened.


The program can't start because MFC71U.DLL is missing from your computer. Try reinstalling the program to fix this problem.

Product Line

Pelco Video Management


  • DX4700
  • DX4800


File MFC71U.DLL is missing in the DS Series Export viewer folder.


  1. Download the DX Series Export Viewer.
  2. Unzip DX Series version 2.0 Export viewer file.
  3. Open DX Series version 2.0 Export Viewer folder. 
  4. Open Export Viewer folder.
  5. Double left click the Exportviewer Application.