While searching for an answer to the question - How to open the CTT file? - you probably found websites, which offer software that was able to open any file extension. Do not be fooled, there is no one program that will allow you to work with any file extension, including the CTT file. Each program contains a different type of data and you need specialized software to properly work with the CTT file. Here is a list of programs that are designed to work with the CTT file - remember, these applications are able to open at most a few file extensions, they are designed to work with a specific data type.
File type | Windows Live Messenger Contact List Format |
Developer | Microsoft |
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If after installing the program from a list, you still cannot open a file with the CTT extension, the reason may be that the file is damaged. The solution may be to find a new copy of the CTT file you want to open
In this case, the easiest way is to use the tool built into the operating system for association of the CTT file with applications to support it. Double click on the file you cannot open - the operating system will display a list of programs that are likely to work with your CTT file. Choose one of them, or select the location on a disk where you installed one of the applications from our list. Windows should then open the CTT file using the program installed earlier.
Entries containing links of the CTT file extensions with applications is located in the HKEY_CLASSES_ROOT. If you do not know how to get to the Windows Registry, or how to make changes in it, ask a specialist for help. Lack of knowledge on the subject may cause irreversible changes on your computer.
There may be a situation when a computer virus passes itself off as the CTT file. In this case, such a file will definitely not be opened. Download a good antivirus program and scan the CTT file mentioned. If the antivirus application detects malicious data, it may signify that the CTT file is infected.
CT1 | SMS Proposed Site Control |
CTO | Microsoft Visual Studio Binary Command Table Output |
CTA | ColorTouch Assistant Settings |
CTZ | Custody Toolbox Compressed Backup |
CTM | Crazy Talk Face Model Format |
CTXT | BlueJ Information Format |
CTMDPI | MRMC Markov Reward Model Checker Matrix |
CTFSYS | OS X Mach Kernel System |
CTL | Visual Basic Control File (Active X Control File) |
CTD | Tomahawk Gold Compressed Tomahawk Document |