73C file format description
Many people share .73c files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .73c file can be edited, converted or printed with. On this page, we try to provide assistance for handling .73c files.
1 filename extension(s) found in our database.
.73c - TI-73 Constant
73C file is a TI-73 Constant. 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.
- .73c file format description:
- 73C format
- TI Navigator
- Data files
- - / -
- TI-73 Constant related links:
- TI-73 Constant related extensions:
Naturally, other applications may also use the .73c file extension. Even harmful programs can create .73c files. Be especially cautious with .73c files coming from an unknown source!
Can't open a .73c 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.
- Open Control Panel > Control Panel Home > Default Programs > Set Associations.
- Select a file type in the list and click Change Program.
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