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Informations about the NPFX filename extension and the file formats associated with it

We collected the information you should know about the .npfx filename on this page. If you were sent a(n) .npfx file in an e-mail, but you don’t know what to do with it, then you can find help here. We strive to suggest free, open-source applications that are available to everyone for the file formats.

1 filename extension(s) are in our database

.npfx - Norton Internet Security Firewall Settings

The NPFX file is a Configuration file, which is connected to the Norton Internet Security Firewall Settings according to our registry. With the adequate settings, the Norton Internet Security Firewall Settings (.npfx) files can be opened or converted with the help of Norton Internet Security.

Format description:
NPFX format description not yet available
Category:
Configuration
Application:
Norton Internet Security
Mime-type:
application/octet-stream
Magic string:
- / -
Aliases:
-
Related links:
-
Related extensions:
.nil
Norton Icon Library File

Important! Programs other than the ones listed above may also use the .npfx file extension. Even harmful programs can create files with the .npfx extension to store data in them. Always be careful with .npfx files coming from unknown sources. Don’t open executable files that arrived in mails, even if you know the sender.

The .npfx file can’t be opened on your computer?

If the program necessary for opening the .npfx file is installed properly on your computer, then the quickest and simplest way to open the .npfx file is to double-click on the file’s name. If that doesn’t work, then the right software probably isn’t installed on your computer.

While opening the .npfx file, you may receive an error message from the associated application, this can be caused by the following:

Incorrectly given .npfx extension

The .npfx filename extension can be given incorrectly sometimes. The cause of the error could be a mistake or a simple typo. We found the following incorrectly given filename extensions that are the most frequent in the case of .npfx files.

nfx, npf

Maybe you’re not even looking for the .npfx file extension?

It’s possible the the file’s extension was given incorrectly. Below, we list some filename extensions that are similar to the .npfx extension. It’s possible that the one you’re looking for is among them.

.nfx
NetObjects Fusion Components
.npf
NTI Backup Now Partition File
.pfx
PKCS #12 Data File

Associated applications

The Windows operating system stores information about the applications associated to the file extensions in the registry database. The associations can be queried or modified in the Command Prompt window with the "assoc" command.

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We gladly accept application suggestions, but our primary goal is to suggest reliable, open-source applications that can be freely distributed to the users.

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