CBL File Extension

What is CBL file?

CBL is a file extension commonly associated with COBOL Source Code Format files. CBL files are supported by software applications available for devices running Linux, Mac OS, Windows. CBL file format, along with 1205 other file formats, belongs to the Developer Files category. Users are advised to use OpenCOBOL software for managing CBL files, although 7 other programs can also handle this type of file.

Programs which support CBL file extension

The list that follows enumerates programs compatible with CBL files, divided into 3 categories based on operating system on which they are available. Files with CBL 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.

How to open file with CBL extension?

There can be multiple causes why you have problems with opening CBL files on given system. What is important, all common issues related to files with CBL extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. We have prepared a listing of which will help you resolve your problems with CBL files.

Step 1. Install OpenCOBOL software

Problems with opening and working with CBL files are most probably having to do with no proper software compatible with CBL files being present on your machine. This issue can be addressed by downloading and installing OpenCOBOL or different compatible program, such as NetCOBOL, PSPad, COBOL IDE Project. 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 OpenCOBOL website and download the installer.

Step 2. Check the version of OpenCOBOL and update if needed

If you already have OpenCOBOL installed on your systems and CBL 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 The reason that OpenCOBOL cannot handle files with CBL may be that the software is outdated. The latest version of OpenCOBOL should support all file formats that where compatible with older versions of the software.

Step 3. Associate COBOL Source Code Format files with OpenCOBOL

If you have the latest version of OpenCOBOL installed and the problem persists, select it as the default program to be used to manage CBL on your device. The process of associating file formats with default application may differ in details depending on platform, but the basic procedure is very similar.

Change the default application in Windows

• Clicking the CBL with right mouse button will bring a menu from which you should select the Open with option
• Click Choose another app and then select More apps option
• Finally select Look for another app on this PC, point to the folder where OpenCOBOL is installed, check the Always use this app to open CBL files box and conform your selection by clicking OK button

Change the default application in Mac OS

• Right-click the CBL file and select Information
• Open the Open with section by clicking its name
• Select the appropriate software and save your settings by clicking Change all
• Finally, a This change will be applied to all files with CBL extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Ensure that the CBL file is complete and free of errors

If you followed the instructions form the previous steps yet the issue is still not solved, you should verify the CBL file in question. Problems with opening the file may arise due to various reasons.

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

If the file is infected, the malware that resides in the CBL file hinders attempts to open it. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. If the CBL file is indeed infected follow the instructions below.

2. Ensure the file with CBL extension is complete and error-free

If the CBL file was sent to you by someone else, ask this person to resend the file to you. During the copy process of the file errors may occurred rendering the file incomplete or corrupted. This could be the source of encountered problems with the file. It could happen the the download process of file with CBL extension was interrupted and the file data is defective. Download the file again from the same source.

3. Check if the user that you are logged as has administrative privileges.

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 COBOL Source Code Format file.

4. Check whether your system can handle OpenCOBOL

If the system is under havy load, it may not be able to handle the program that you use to open files with CBL 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 COBOL Source Code Format files. Outdated drivers or software may have caused the inability to use a peripheral device needed to handle CBL files.

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