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ICZ file extension

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

  • What is the .icz file?
  • What program do I need to open a .icz file?
  • How can the .icz file be opened, edited or printed?
  • How can I convert .icz 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

✅ Lib2Def Output File

ICZ file is a Lib2Def Output File. Iczelion's Lib2Def converts MS COFF import libraries to module definition files.
Application: Lib2Def
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
ICZ aliases:
ICZ related links:
ICZ related extensions:

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

🚫 The .icz file extension is often given incorrectly!

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

cz, ic, ica, ics, icx, idz, ifz, isz, izc, jcz, ocz

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Swiftview Imaging Command Set
iCalendar Data
IronCAD Scene
BrainVoyager QX Independent Component Analysis Data
Citrix ICA Connection Extension
Image Object Content Architecture Format
All Image Compressed Disk Image
Czech Language Info File
Origin Encrypted C Source Code

🔴 Can't open a .icz 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 .icz 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 .icz file extension, write to us!

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