While searching for an answer to the question - How to open the CNT 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 CNT file. Each program contains a different type of data and you need specialized software to properly work with the CNT file. Here is a list of programs that are designed to work with the CNT 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 | Help Contents Format |
| Developer | Microsoft |
| Popularity | |
| Share |
If after installing the program from a list, you still cannot open a file with the CNT extension, the reason may be that the file is damaged. The solution may be to find a new copy of the CNT 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 CNT 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 CNT 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 CNT file using the program installed earlier.
Entries containing links of the CNT 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 CNT file. In this case, such a file will definitely not be opened. Download a good antivirus program and scan the CNT file mentioned. If the antivirus application detects malicious data, it may signify that the CNT file is infected.
| CN | CNwin/MLwin Account |
| CNDX | Avery DesignPro For Mac Label Format |
| CNO | INet-Server Error Description |
| CNV | Canvas Drawing Format |
| CNT | Help Contents Format |
| CNTL | GoCart Control |
| CNX | Pegasus Mail |
| CNTK | Microsoft Outlook Express Contact |
| CN1 | CNR Modem Initialization Data Format |
| CNK | Microsoft Dynamics GP Chunk |
