Install MODI on Windows 10
To View Faxes from ECW using Microsoft Office Document Imaging.
Download SharePoint Designer 2007 From Microsoft:
Download SharePoint Designer 2007
Install Custom and Install only the Tools
Once Installed Associate the Tif files to the Microsoft Office Document Imaging
Found Couple of different file locations:
C:\Program Files\Common Files\Microsoft Shared\MODI\11.0\
C:\Program Files (x86)\Common Files\Microsoft Shared\Modi\12
Look for Modi and associate to the viewer.