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.CTT File Extension

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File TypeMessenger Contact List

DeveloperMicrosoft
Popularity
3.0 (2 Votes) Thanks for voting!
Rare Uncommon Average Common Very Common
CategoryData Files
FormatXML

XML

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

Definition

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.

Program(s) that open .CTT files
Microsoft Windows LogoWindows
Microsoft Windows Live Messenger
Microsoft MSN Messenger
Any text editor
Mac OS X LogoMac OS
Microsoft Messenger
Updated 6/5/2015