This is caused by Data Execution Prevention not being disabled on Windows 2008 or later servers.

DEP must be changed to protect only essential Windows programs and services.
  1. Right-Click on Computer and select Properties.
  2. Click on Advanced System Settings on the left side of the window under Tasks.
  3. Under Performance, click the Settings button.
  4. Select the Data Execution Prevention tab.
  5. Change the radio button to the top radio button, "Turn on DEP for essential Windows Programs and Services Only" and click OK.
  6. Click OK on the pop up "The changes you have made require you to restart your computer before they can take effect."
  7. Click OK on the Performance Options window.
  8. Click OK on the System Properties window.
  9. Close all open windows and reboot the server.
  10. Log into the server as the local administrator and run convert.exe from the FundWare\7.xx\bin folder.