FNX file icon

FNX File Extension

Fenix Key
  • Developer
    Lavarow Team
  • Category
    Document Files
  • Popularity
    2.5 (2 votes)

What is FNX file?

FNX is a file extension commonly associated with Fenix Key files. Lavarow Team defined the Fenix Key format standard. FNX files are supported by software applications available for devices running Windows. FNX file format, along with 574 other file formats, belongs to the Document Files category. The most popular software that supports FNX files is Fenix Key. Fenix Key software was developed by Lavarow Team, and on its official website you may find more information about FNX files or the Fenix Key software program.

Programs which support FNX file extension

The following listing features FNX-compatible programs. Files with FNX suffix can be copied to any mobile device or system platform, but it may not be possible to open them properly on target system.

Programs that support FNX file

Windows Windows

How to open file with FNX extension?

Problems with accessing FNX may be due to various reasons. Fortunately, most common problems with FNX files can be solved without in-depth IT knowledge, and most importantly, in a matter of minutes. We have prepared a listing of which will help you resolve your problems with FNX files.

Step 1. Download and install Fenix Key

Install software to open FNX file Problems with opening and working with FNX files are most probably having to do with no proper software compatible with FNX files being present on your machine. The solution is straightforward, just download and install Fenix Key. Above you will find a complete listing of programs that support FNX files, classified according to system platforms for which they are available. The safest method of downloading Fenix Key installed is by going to developer’s website (Lavarow Team) and downloading the software using provided links.

Step 2. Verify the you have the latest version of Fenix Key

Update software that support file extension FNXIf you already have Fenix Key installed on your systems and FNX files are still not opened properly, check if you have the latest version of the software. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. The reason that Fenix Key cannot handle files with FNX may be that the software is outdated.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 Fenix Key.

Step 3. Associate Fenix Key files with Fenix Key

If the issue has not been solved in the previous step, you should associate FNX files with latest version of Fenix Key you have installed on your device. The method is quite simple and varies little across operating systems.

Associate software with FNX file on Windows

Change the default application in Windows

  • Right-click the FNX file and choose 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 Fenix Key is installed, check the Always use this app to open FNX files box and conform your selection by clicking OK button
Associate software with FNX file on Mac

Change the default application in Mac OS

  • From the drop-down menu, accessed by clicking the file with FNX extension, select Information
  • Open the Open with section by clicking its name
  • 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 FNX extension. By clicking Continue you confirm your selection.

Step 4. Verify that the FNX 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 FNX file. Problems with opening the file may arise due to various reasons.

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

If the FNX is indeed infected, it is possible that the malware is blocking it from opening. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. FNX file is infected with malware? Follow the steps suggested by your antivirus software.

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

If the FNX file was sent to you by someone else, ask this person to resend the file to you. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. When downloading the file with FNX extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Verify whether your account has administrative rights

Sometimes in order to access files user need to have administrative privileges. Log in using an administrative account and see If this solves the problem.

4. Check whether your system can handle Fenix Key

The operating systems may note enough free resources to run the application that support FNX files. Close all running programs and try opening the FNX file.

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

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with Fenix Key file. It may be the case that the FNX files work properly with updated software that addresses some system bugs.

Do you want to help?

If you have additional information about the FNX 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 FNX file.

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