Did you find or received CTT file and your computer failed to open it? Below we will explain what is CTT file extension and how you can open it.
The .CTT file extension is associated with Windows Live messenger. Backups of a user's contact list are exported as CTT files. To open .CTT files properly you will need to use Windows Live messenger, however you will be able to view the general content of the files using a text editor.
In most cases your computer should know what software program should be used to open different file types and extensions like CTT. When you double click on the CTT file format, it should open with appropriate software program. If you downloaded or received CTT files for the first time and your system failed to open it then try free file viewers available on the internet after doing enough research not to fall prey to malware.
Finally, if Windows is unable to open file extension CTT you may have registry related errors or may not have the appropriate program installed. We strongly recommend that you run a registry scan.
You are currently viewing the detail page for CTT file ext. This page contains a detailed description of the CTT file type, software tools to help resolve file association errors in the Windows registry together with relevant system utility applications and other related information.