>> 73W file

73W file format description

Many people share .73w files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .73w file can be edited, converted or printed with. On this page, we try to provide assistance for handling .73w files.

1 filename extension(s) found in our database.

.73w - TI-73 Window Setup Data

The 73W data files are related to TI Navigator. 73W file is a TI-73 Window Setup Data. TI-73 is a graphing calculator made by Texas Instruments. It was originally designed in 1998 as a replacement for the TI-80 for use at a middle school level.

TI Navigator
Data files
- / -
TI-73 Window Setup Data related extensions:
Sevilla Tournament Data
Sevilla Compressed Tournament Data
Free Hex Editor Neo Patch
BBEdit Text Factory Data
CursorXP Theme
PLUS-Slitting Binary Job

Naturally, other applications may also use the .73w file extension. Even harmful programs can create .73w files. Be especially cautious with .73w files coming from an unknown source!

Can't open a .73w 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.

The .73w file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

3w, 73d, 73q, 73s

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

XYZware 3D Document
TI-73 Calculator Certificate Data
TI-73 Calculator Graph Database
TI-73 String Data

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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