A daily updated filename extension database!

UIN file extension

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

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

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

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

✅ ICQ 2001 Saved ICQ Contacts Information

UIN file is an ICQ 2001 Saved ICQ Contacts Information. ICQ is an instant messaging client that was first developed and popularized by the Israeli company Mirabilis in 1996.
UIN format description not yet available
Category: Data files
Application: ICQ 2001
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
UIN aliases:
UIN related links:
UIN related extensions:

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

🚫 The .uin file extension is often given incorrectly!

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

hin, in, jin, kin, ui, uih, uni

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

HyperChem Data
Geoworks UI Compiler Espire Header
WRAP HYD Input Data
MikMod UniMOD Music Module
General Input File
Brother Fax
Java Servlet Include
Cakewalk Kinetic Music Project
QT User Interface File

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

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