83I file format description

Many people share .83i files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .83i file can be edited, converted or printed with. On this page, we try to provide assistance for handling .83i files.

1 filename extension(s) found in our database.

Naturally, other applications may also use the .83i file extension. Even harmful programs can create .83i files. Be especially cautious with .83i files coming from an unknown source!

Can't open a .83i 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:

example.83i

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.

The .83i file extension is often given incorrectly!

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

83, u3i, 83l, i3i

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

.83l

TI-83 Calculator List

.u3i

U3 Package Information

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If you have useful information about the .83i file format, then write to us!