A wtf file extension is related to the WinTaper and used for its data files.
There is one other file type using
the WTF file extension!
.wtf - World of Warcraft server configuration
WTF file extension - WinTaper data
What is wtf file? How to open wtf files?
File type specification:
The wtf file extension is related to the WinTaper, a software for Microsoft Windows operating system, used to manage tape collections.
The wtf file stores some kind of data used by WinTaper.
This wtf 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.