What is the CTT file?
The CTT file extension can be associated with several types of files. Most often, however, a file with such an extension is associated with the Messenger Contact List format. CTT files are supported by Mac OS, Windows operating systems. The CTT file is one of the Data Files files, just like 1326 of the other files found in our file information database. The creator of Messenger Contact List is Microsoft.
A program that can open the CTT file is e.g. Microsoft Messenger. However, you can also use other applications, e.g. MSN Messenger.
Programs, that can open .CTT files
Windows |
Mac OS |
How to open a .CTT file?
If you have problems opening the file CTT, then in most cases the problem is only the lack of the proper application installed. Select one of the programs from the list and install it on your device. The operating system should automatically associate the CTT file format with the installed program. If not, right click on your CTT file and select from the menu "Open with" . Then select the installed program and confirm the operation. Now all CTT files should automatically open with the selected program.