Cnt extension stands for Help file content. You may open cnt files by using Help Workshop.

These are help files that used with Windows operating system. In this file there is content list or connection to the other help files.
You may need to generate help files. In this case you can create Cnt files by using Microsoft Help Workshop. 

Warning:There are some detected viruses that transmitted by CNT files. In this case you should be careful about opening unknown source cnt files.

What to use CNT

Help Workshop

which page related to CNT file

CNT Related Searches

You can check related links about CNT fileextension.