CNB file icon

CNB File Extension

Pegasus Mail Noticeboard Mail Stored Message
  • Developer
    David Harris
  • Category
  • Popularity
    3.5 (2 votes)

What is CNB file?

Full format name of files that use CNB extension is Pegasus Mail Noticeboard Mail Stored Message. Pegasus Mail Noticeboard Mail Stored Message format was developed by David Harris. CNB file format is compatible with software that can be installed on Windows system platform. Files with CNB extension are categorized as Misc Files files. The Misc Files subset comprises 6033 various file formats. Pegasus Mail is by far the most used program for working with CNB files. On the official website of David Harris developer not only will you find detailed information about thePegasus Mail software, but also about CNB and other supported file formats.

Programs which support CNB file extension

The following listing features CNB-compatible programs. Files with CNB extension, just like any other file formats, can be found on any operating system. The files in question may be transferred to other devices, be it mobile or stationary, yet not all systems may be capable of properly handling such files.

Programs that support CNB file

How to open file with CNB extension?

There can be multiple causes why you have problems with opening CNB files on given system. On the bright side, the most encountered issues pertaining to Pegasus Mail Noticeboard Mail Stored Message 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 Pegasus Mail

Install software to open CNB file Problems with opening and working with CNB files are most probably having to do with no proper software compatible with CNB files being present on your machine. The solution to this problem is very simple. Download Pegasus Mail and install it on your device. 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 Pegasus Mail website and download the installer.

Step 2. Check the version of Pegasus Mail and update if needed

Update software that support file extension CNBYou still cannot access CNB files although Pegasus Mail is installed on your system? Make sure that the software is up to date. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. This can be one of the causes why CNB files are not compatible with Pegasus Mail. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using Pegasus Mail.

Step 3. Set the default application to open CNB files to Pegasus Mail

After installing Pegasus Mail (the most recent version) make sure that it is set as the default application to open CNB files. The method is quite simple and varies little across operating systems.

Associate software with CNB file on Windows

Change the default application in Windows

  • Clicking the CNB with right mouse button will bring a menu from which you should select the Open with option
  • Next, select the Choose another app option and then using More apps open the list of available applications
  • Finally select Look for another app on this PC, point to the folder where Pegasus Mail is installed, check the Always use this app to open CNB files box and conform your selection by clicking OK button
Associate software with CNB file on Mac

Change the default application in Mac OS

  • Right-click the CNB file and select Information
  • Proceed to the Open with section. If its closed, click the title to access available options
  • Select Pegasus Mail and click Change for all...
  • A message window should appear informing that This change will be applied to all files with CNB extension. By clicking Continue you confirm your selection.

Step 4. Verify that the CNB is not faulty

You closely followed the steps listed in points 1-3, but the problem is still present? You should check whether the file is a proper CNB file. It is probable that the file is corrupted and thus cannot be accessed.

Check CNB file for viruses
1. Check the CNB file for viruses or malware

If the file is infected, the malware that resides in the CNB file hinders attempts to open it. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. If the scanner detected that the CNB file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

2. Check whether the file is corrupted or damaged

Did you receive the CNB file in question from a different person? Ask him/her to send it one more time. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. It could happen the the download process of file with CNB extension was interrupted and the file data is defective. Download the file again from the same source.

3. Ensure that you have appropriate access rights

There is a possibility that the file in question can only be accessed by users with sufficient system privileges. Log in using an administrative account and see If this solves the problem.

4. Verify that your device fulfills the requirements to be able to open Pegasus Mail

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

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

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with Pegasus Mail Noticeboard Mail Stored Message files. It is possible that one of the available system or driver updates may solve the problems with CNB files affecting older versions of given software.

Do you want to help?

If you have additional information about the CNB 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 CNB file.

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