DFM can be demanding, and requires a minimum of four processing cores. Check in Windows Task Manager:
Install ‘As Administrator’:
•7thSense recommends that you install the 64 bit version of DFM if possible.
•7thSense filters and the DFM application are available in both 32 bit and 64 bit versions.
•32 bit DFM can be installed on 32 and 64 bit versions of Windows 7.
Page edited [d/m/y]: 12/11/2020