Files with dfv file extension are related to the GYYR DVMS Digital CCTV recording file format.
There is one other file type using
the DFV file extension!
.dfv - Microsoft Word print format template
DFV file extension - GYYR DVMS Digital CCTV recorded video
What is dfv file? How to open dfv files?
File type specification:
The dfv file extension is associated with GYYR DVMS Digital CCTV recording format used to store video in digital video format.
The dfv file contains video data from GYYR DVMS Digital CCTV.
This dfv file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.