Home : File Types : CTT File

.CTT File Extension

File TypeMessenger Contact List

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CategoryData Files


This file is saved in an XML format. You can view the XML structure and contents of the file in a text editor.

What is a CTT file?

Stores a list of contacts and groups used by the MSN/Live Messenger instant messaging program; saved as a text file and formatted in XML; can be exported from MSN Messenger and imported by another user.

More Information

Contacts saved in a CTT file can be imported into Messenger by selecting File→Import Contacts from a Saved File.

NOTE: Windows Live Messenger was discontinued in 2013 and has moved to Skype.

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Programs that open CTT files
Microsoft Windows Live Messenger
Any text editor
Microsoft Messenger
Updated 9/30/2015

.CTT Extension Information

This page contains information about the file extension CTT and its known file associations. Our goal is to help you understand what a *.ctt file is and how to open it.

The Messenger Contact List file type, file format description, and programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and do not publish any information we have not verified.

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