File Extension Library


.QCI File Extension

  • Category: Various data Files

What are .QCI files and how to open them?

Can't open .QCI file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .QCI file.

What is a .QCI file extension?

.QCI file extension has been classified as Various data Files.

.QCI is Cliq accessories phonebook index

The qci file extension is mainly related to older program called Cliq that was used mainly on Unix or Linux OS.

Most likely obsolete and no longer used. Originally developed by Quadratron Systems.

.QCI file format is deprecated and this file format is no longer supported.

Currently, .QCI file type is not actively used and is obsolete. This usually happens with system files in older operating systems, files from long-discontinued software, or with previous versions of some file types (documents, projects, images, etc.) that were replaced in later versions of the original programs.


How to open:

Probably not meant to be accessed by the user.

How to convert:

Probably cannot be converted to anything else.

How to fix problems with .QCI files

  1. You need to update the application that you normally use to open .QCI files. Only the latest version of the software supports the current .QCI file format
  2. You need to check the .QCI file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)