Add file extension

File extension JDC

The most common cause of problems with opening the JDC file is simply the lack of appropriate applications installed on your computer. In this case, it is sufficient to find, download and install an application that supports the JDC file format - this type of programs are available below.

File type JDownloader Links Format
Developer The JDownloader Team



It should be noted that some coded data from files that your computer does not read can be sometimes previewed in a Notepad. This way, we will read passages of a text or numbers. It is worth checking if this method can also be applied to the JDC files.

What should be done when an application from the list has already been installed?

Often, an installed application should automatically link to a JDC file. If it did not happen, the JDC file can be linked with the newly installed application manually. Simply right-click on the JDC file, then from the available list select "Choose default program". Next, select "Browse" and find the application you selected. These changes have to be confirmed by pressing the "OK" button.

Programs that can open the JDC file

  • JDownloaderJDownloader
Mac OS
  • JDownloaderJDownloader
  • JDownloaderJDownloader

Why can’t I open the JDC file?

However, problems with the JDC files can also have a different background. Sometimes even the software, installed on your computer, that supports the JDC files does not solve the problem. The reason for the fact that the JDC file can’t be opened and used can also be:

- an incorrect link to the JDC file in the registry entries
- corruption of a JDC file, that you want to open
- infection of a JDC file (viruses)
- insufficient computer hardware resources
- drivers out of date
- accidental deletion of the JDC file from the Windows registry
- incomplete installation of the program that supports a JDC file?

Solving these problems should allow the free opening and working with the JDC files. If the computer still has problems with the files, use the services of an expert who will diagnose a specific cause.

My computer does not show file extensions, what should I do?

In the standard Windows settings, a computer user cannot see the JDC file extension. However, you can successfully change this in the settings. Just go to "Control Panel" and select "Appearance and Personalization". Then, go to the "Folder Options" and open the "View" tab. On the "View" tab, you will find "Hide extensions for known file types" – you should mark this option and confirm by pressing "OK". At this point, the extension of all files, including the JDC files should be displayed after the file name.