WinFax Merger
WinFax Merger 2.3 for Windows
Sfaxtools studio
Combine/merge separate multiple fxd fxr fxs fax files into single fxm files
WinFax Merger is a FREE WinFax multiple-page fax files merger, enable you to merge your separate multiple-page WinFax .fxd .fxr .fxs .fax files into single multiple-page .fxm fax files in batches automatically.

Software Summary:

You can run WinFax Merger on Windows operating systems. WinFax Merger is a software product developed by Sfaxtools studio and it is listed in the category. WinFax Merger is a free software product and it is fully functional for an unlimited time although there may be other versions of this software product.

Alternatives in on Windows