FJ3 File Extension

What is FJ3 file?

FJ3 filename suffix is mostly used for Lotus 1-2-3 Worksheet Format files. FJ3 files are supported by software applications available for devices running Windows. Files with FJ3 extension are categorized as Spreadsheet Files files. The Spreadsheet Files subset comprises 100 various file formats. The software recommended for managing FJ3 files is Lotus 1-2-3. Software named Lotus 1-2-3 was created by IBM. In order to find more detailed information on the software and FJ3 files, check the developer’s official website.

Programs which support FJ3 file extension

Programs that can handle FJ3 files are as follows. Files with FJ3 suffix can be copied to any mobile device or system platform, but it may not be possible to open them properly on target system.

Updated: 09/18/2020

How to open file with FJ3 extension?

Being unable to open files with FJ3 extension can be have various origins. On the bright side, the most encountered issues pertaining to Lotus 1-2-3 Worksheet Format files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Download and install Lotus 1-2-3

The main and most frequent cause precluding users form opening FJ3 files is that no program that can handle FJ3 files is installed on user’s system. The solution to this problem is very simple. Download Lotus 1-2-3 and install it on your device. On the top of the page a list that contains all programs grouped based on operating systems supported can be found. One of the most risk-free method of downloading software is using links provided by official distributors. Visit Lotus 1-2-3 website and download the installer.

Step 2. Update Lotus 1-2-3 to the latest version

If the problems with opening FJ3 files still occur even after installing Lotus 1-2-3, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of Lotus 1-2-3 is available. Software developers may implement support for more modern file formats in updated versions of their products. If you have an older version of Lotus 1-2-3 installed, it may not support FJ3 format. The most recent version of Lotus 1-2-3 is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Assign Lotus 1-2-3 to FJ3 files

After installing Lotus 1-2-3 (the most recent version) make sure that it is set as the default application to open FJ3 files. The process of associating file formats with default application may differ in details depending on platform, but the basic procedure is very similar.

The procedure to change the default program in Windows

• Choose the Open with entry from the file menu accessed by right-mouse clicking on the FJ3 file
• Select Choose another app → More apps
• The last step is to select Look for another app on this PC option supply the directory path to the folder where Lotus 1-2-3 is installed. Now all that is left is to confirm your choice by selecting Always use this app to open FJ3 files and clicking OK.

The procedure to change the default program in Mac OS

• Right-click the FJ3 file and select 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....
• A message window should appear informing that This change will be applied to all files with FJ3 extension. By clicking Continue you confirm your selection.

Step 4. Ensure that the FJ3 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 FJ3 file in question. It is probable that the file is corrupted and thus cannot be accessed.

1. The FJ3 may be infected with malware – make sure to scan it with an antivirus tool.

If the FJ3 is indeed infected, it is possible that the malware is blocking it from opening. Scan the FJ3 file as well as your computer for malware or viruses. If the scanner detected that the FJ3 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 FJ3 file in question from a different person? Ask him/her to send it one more time. 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 FJ3 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. Switch to an account that has required privileges and try opening the Lotus 1-2-3 Worksheet Format file again.

4. Make sure that the system has sufficient resources to run Lotus 1-2-3

If the system is under havy load, it may not be able to handle the program that you use to open files with FJ3 extension. In this case close the other applications.

5. Ensure that you have the latest drivers and system updates and patches installed

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with Lotus 1-2-3 Worksheet Format files. It may be the case that the FJ3 files work properly with updated software that addresses some system bugs.

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