>> WTFAV file

WTFAV file format description

Many people share .wtfav files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .wtfav file can be edited, converted or printed with. On this page, we try to provide assistance for handling .wtfav files.

1 filename extension(s) found in our database.

.wtfav - Watchtower Library Favourites Data

The WTFAV data files are related to Watchtower Library. WTFAV file is a Watchtower Library Favourites Data. The Watchtower Library is a collection of religious texts for Jehovah's Witnesses. The Watchtower Library seems to be no longer supported.

Watchtower Library
Data files
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Watchtower Library Favourites Data related extensions:
TI-86 Calculator Equation Data
WinDS PRO NOZSkin Data
GAUSS Engine Compiled Gauss Data
GAUSS Engine Data Set Header
ViewPort Streaming Format Data
Muvee Automatic Video Editing Style

Naturally, other applications may also use the .wtfav file extension. Even harmful programs can create .wtfav files. Be especially cautious with .wtfav files coming from an unknown source!

Can't open a .wtfav file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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