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.CTT File Extension

File TypeMessenger Contact List

4.0 (5 Votes)
CategoryData Files

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
Included with OS
Updated 9/30/2015

About CTT Files

Our goal is to help you understand what a file with a *.ctt suffix is and how to open it.

The Messenger Contact List file type, file format description, and Mac and Windows programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and only publish information about file formats that we have tested and validated.

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