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CUID file - How do I open a .cuid file?

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

Table of Contents

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

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

✅ Unknown CUID File

.cuid
Unknown CUID File .cuid file icon
Description:
The CUID file extension is currently unknown, according to our knowledge it has not yet been specified or assigned to an application. If you found an CUID file of unknown origin on your computer, it's possible that a dangerous software had created it. If you have helpful information about this file extension, write to us!
The CUID format description is not yet available
Category: Unknown files
Application: -
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
CUID aliases:
-
CUID related links:
-
CUID related extensions:
-

Other types of files may also use the .cuid file extension.

🚫 The .cuid file extension is often given incorrectly!

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

cid, cud, cui, cuix, duid, uid

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

IBM VoiceType User Data
EL-CID Data
ChmUpDate Data
Autodesk AutoCAD Custom Workspace
Autodesk AutoCAD Custom User Interface
DHCP Unique Identifiers Data

🔴 Can't open a .cuid 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:

example.cuid

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 .cuid 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 .cuid file extension, write to us!

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