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8CU file extension

The table below provides useful information about the .8cu file extension. It answers questions such as:

  • What is the .8cu file?
  • What program do I need to open a .8cu file?
  • How can the .8cu file be opened, edited or printed?
  • How can I convert .8cu files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ TI-83/84 Plus OS Update Data

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.
8CU format description not yet available
Category: Data files
Application: TI Navigator
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
8CU aliases:
8CU related links:
8CU related extensions:
TI-83/84 Plus Group

TI-83/84 Plus Picture

TI-83/84 Plus Application Upgrade

TI-83/84 Plus Calculator Program

TI-83/84 Plus String Data

TI-83/84 Plus OS Upgrade

TI-83/84 Plus Variable Data

TI-83/84 Plus Backup Memory Image

TI-83/84 Plus Complex Variable Data

TI-83/84 Plus Graph Database

Other types of files may also use the .8cu file extension.

🚫 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, 8u, 8xu, cu, icu

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

CUDA Source Code
my Knowledge Explorer Change Unit
TI-83/84 Plus Bitmap Data
CU-SeeMe Data
TI-83/84 Plus Application
1C:Enterprise Configuration Update Data
Adobe PageMaker 8U Font Data
ICU Data
TI-83/84 Plus OS Upgrade

🔴 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 cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .8cu file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .8cu file extension, write to us!

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