>> 8CU file

8CU file format description

Many people share .8cu files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .8cu file can be edited, converted or printed with. On this page, we try to provide assistance for handling .8cu files.

1 filename extension(s) found in our database.

.8cu - TI-83/84 Plus OS Update Data

The 8CU data files are related to TI Navigator. 8CU file is a TI-83/84 Plus OS Update Data. TI-83 is a popular hand held calculator that's most often recommended for statistics students.

TI Navigator
Data files
- / -
TI-83/84 Plus OS Update Data related extensions:
iFaith SHSH Data
TI-89 Calculator Expression Data
Go Game Data
FidoNet Batched Newsgroup Data
TI-73 String Data
TI-73 Group Data

Naturally, other applications may also use the .8cu file extension. Even harmful programs can create .8cu files. Be especially cautious with .8cu files coming from an unknown source!

Can't open a .8cu 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 .8cu file extension is often given incorrectly!

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

8ci, 8ck, 8xu, cu, icu

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

ICU Data
CUDA Source Code
my Knowledge Explorer Change Unit
TI-83/84 Plus Bitmap Data
TI-83/84 Plus Application
TI-83/84 Plus OS Upgrade

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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