C2U file format description

Many people share .c2u files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .c2u file can be edited, converted or printed with. On this page, we try to provide assistance for handling .c2u files.

1 filename extension(s) found in our database.

.c2u - Texas Instruments CBL 2 OS File

The C2U other files are related to TI CBL 2. The C2U file is a Texas Instruments CBL 2 OS File. The TI CBL 2 system, the second generation of the Calculator-Based LaboratoryTM system, is a portable, handheld, battery-operated data collection device for gathering real-world data.

Other files
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Texas Instruments CBL 2 OS File related extensions:
e-Szigno Recorded Delivery Data
Precompiled Setup Information File
Windows Troubleshooting Pack Cabinet
e-Hastakshar Encrypted Contract Note
Blizzard Encrypted MoPaQ File
Program Neighborhood Explorer Shortcut

Naturally, other applications may also use the .c2u file extension. Even harmful programs can create .c2u files. Be especially cautious with .c2u files coming from an unknown source!

Can't open a .c2u 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 .c2u file extension is often given incorrectly!

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

c2, c2k, cu, cwu, d2u, v2u

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

my Knowledge Explorer Change Unit
CUDA Source Code
TI Voyage 200 System Update
POV-Ray Include File
CU-SeeMe Data
1C:Enterprise Configuration Update Data

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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DataTypes.net >> C2U file