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Navigation: Home > CYI file

Informations about the CYI filename extension and the file formats associated with it

We collected the information you should know about the .cyi filename on this page. If you were sent a(n) .cyi file in an e-mail, but you don’t know what to do with it, then you can find help here. We strive to suggest free, open-source applications that are available to everyone for the file formats.

1 filename extension(s) are in our database

.cyi - Clustify Input File

The CYI file is a Document file, which is connected to the Clustify Input File according to our registry. With the adequate settings, the Clustify Input File (.cyi) files can be opened or converted with the help of Clustify.

Format description:
CYI format description not yet available
Magic string:
- / -
Related links:
Related extensions:
Clustify Summary File

Important! Programs other than the ones listed above may also use the .cyi file extension. Even harmful programs can create files with the .cyi extension to store data in them. Always be careful with .cyi files coming from unknown sources. Don’t open executable files that arrived in mails, even if you know the sender.

The .cyi file can’t be opened on your computer?

If the program necessary for opening the .cyi file is installed properly on your computer, then the quickest and simplest way to open the .cyi file is to double-click on the file’s name. If that doesn’t work, then the right software probably isn’t installed on your computer.

While opening the .cyi file, you may receive an error message from the associated application, this can be caused by the following:

Incorrectly given .cyi extension

The .cyi filename extension can be given incorrectly sometimes. The cause of the error could be a mistake or a simple typo. We found the following incorrectly given filename extensions that are the most frequent in the case of .cyi files.

cgi, fyi, cyl, cti, chi, cyo, cui, ci

Maybe you’re not even looking for the .cyi file extension?

It’s possible the the file’s extension was given incorrectly. Below, we list some filename extensions that are similar to the .cyi extension. It’s possible that the one you’re looking for is among them.

Common Gateway Interface
Autodesk AutoCAD Custom Workspace
RAD Studio CodeGuard Configuration
Ribbons Cylinder Definition
C To Haskell Interface File
iBlaze Case Information File

Associated applications

The Windows operating system stores information about the applications associated to the file extensions in the registry database. The associations can be queried or modified in the Command Prompt window with the "assoc" command.

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We gladly accept application suggestions, but our primary goal is to suggest reliable, open-source applications that can be freely distributed to the users.

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