The 1.4.3 version of DSF/MFT Viewer is provided as a free download on our website. Our antivirus scan shows that this download is clean. The actual developer of the free software is bluesky. The software is included in Multimedia Tools.
From the developer:
DSF/MFT Viewer is a DirectShow Filter (DSF) and Media Foundation Transorm (MFT) viewer.
You may want to check out more software, such as Phoenix Viewer, Free Microsoft Project Viewer or Free PST Viewer, which might be related to DSF/MFT Viewer.