CNN File Extension

What is CNN file?

Full format name of files that use CNN extension is ADO-network Connection Configuration. CNN file format is compatible with software that can be installed on Windows system platform. CNN file belongs to the Settings Files category just like 1305 other filename extensions listed in our database. NotePad++ text editor is by far the most used program for working with CNN files. NotePad++ text editor software was developed by Notepad++ Team, and on its official website you may find more information about CNN files or the NotePad++ text editor software program.

Programs which support CNN file extension

The following listing features CNN-compatible programs. CNN files can be encountered on all system platforms, including mobile, yet there is no guarantee each will properly support such files.

How to open file with CNN extension?

Problems with accessing CNN may be due to various reasons. On the bright side, the most encountered issues pertaining to ADO-network Connection Configuration files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. The list below will guide you through the process of addressing the encountered problem.

Step 1. Download and install NotePad++ text editor

Problems with opening and working with CNN files are most probably having to do with no proper software compatible with CNN files being present on your machine. The solution is straightforward, just download and install NotePad++ text editor. The full list of programs grouped by operating systems can be found above. One of the most risk-free method of downloading software is using links provided by official distributors. Visit NotePad++ text editor website and download the installer.

Step 2. Check the version of NotePad++ text editor and update if needed

If you already have NotePad++ text editor installed on your systems and CNN files are still not opened properly, check if you have the latest version of the software. Sometimes software developers introduce new formats in place of that already supports along with newer versions of their applications. The reason that NotePad++ text editor cannot handle files with CNN may be that the software is outdated. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using NotePad++ text editor.

Step 3. Associate ADO-network Connection Configuration files with NotePad++ text editor

If you have the latest version of NotePad++ text editor installed and the problem persists, select it as the default program to be used to manage CNN on your device. The method is quite simple and varies little across operating systems.

The procedure to change the default program in Windows

• Right-click the CNN file and choose Open with option
• Click Choose another app and then select More apps option
• The last step is to select Look for another app on this PC option supply the directory path to the folder where NotePad++ text editor is installed. Now all that is left is to confirm your choice by selecting Always use this app to open CNN files and clicking OK.

The procedure to change the default program in Mac OS

• By clicking right mouse button on the selected CNN file open the file menu and choose Information
• Proceed to the Open with section. If its closed, click the title to access available options
• From the list choose the appropriate program and confirm by clicking Change for all....
• If you followed the previous steps a message should appear: This change will be applied to all files with CNN extension. Next, click the Continue button to finalize the process.

Step 4. Check the CNN for errors

If you followed the instructions form the previous steps yet the issue is still not solved, you should verify the CNN file in question. It is probable that the file is corrupted and thus cannot be accessed.

1. The CNN may be infected with malware – make sure to scan it with an antivirus tool.

Should it happed that the CNN is infected with a virus, this may be that cause that prevents you from accessing it. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. If the scanner detected that the CNN file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

2. Verify that the CNN file’s structure is intact

If you obtained the problematic CNN file from a third party, ask them to supply you with another copy. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. When downloading the file with CNN extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Ensure that you have appropriate access rights

Sometimes in order to access files user need to have administrative privileges. Log out of your current account and log in to an account with sufficient access privileges. Then open the ADO-network Connection Configuration file.

4. Check whether your system can handle NotePad++ text editor

If the system is under havy load, it may not be able to handle the program that you use to open files with CNN extension. In this case close the other applications.

5. Check if you have the latest updates to the operating system and drivers

Latest versions of programs and drivers may help you solve problems with ADO-network Connection Configuration files and ensure security of your device and operating system. It is possible that one of the available system or driver updates may solve the problems with CNN files affecting older versions of given software.

Do you want to help?

If you have additional information about the CNN file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on CNN file.