Files with cntk extension are used by Microsoft Outlook Express program.

Detailed description

Software that open cntk file

Add comment

Bookmark & share this page with others:

CNTK file extension - Microsoft Outlook Express contact file

What is cntk file? How to open cntk files?

File type specification:

Settings, options, themes or skins file type icon Settings, options, themes or skins file type

cntk file icon: cntk filetype icon

The cntk file extension is associated with Microsoft Outlook Express, an e-mail and news client included in earlier releases of Microsoft Internet Explorer. The latest edition of Outlook Express is called Microsoft Mail Live.

The .cntk files are used to store contacts.

The default software associated to open cntk file:

Microsoft Outlook Express icon

Microsoft Corporation logoMicrosoft Outlook Express  Microsoft Windows software

Company or developer:
Microsoft Corporation

Microsoft Outlook Express is an e-mail client distributed with Internet Explorer from version 4.0 to version 6.0. It is also pre-installed in several versions of Microsoft Windows, from Windows 98 to Windows XP.

Outlook Express is user-friendly and easy to use application, which supports standard POP, IMAP accounts, composing rich HTML e-mails, e-mail encryption, privacy protection, malware protection, e-mail sorting etc.

In Windows Vista is Outlook Express replaced with Windows Mail.

Help how to open:

Files with cntk extension are not meant to be opened manually by the user.

How to convert:

The cntk extension files are not convertable.

List of software applications associated to the .cntk file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open cntk file, edit cntk file, convert cntk file, view cntk file, play cntk file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting cntk files.

Settings file type for software that use cntk file - Microsoft Outlook Express contact file

Programs supporting the exension cntk on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Microsoft Outlook Express for settings cntk file action.

Microsoft Windows:

Previous file extension
CNM file extension > Settings, options, themes or skins file types

Next file extension
file extension CNTL


Enter any file extension without dot (e.g. pdf)
Search for file extension details and associated application(s)

RSS feed