Norton Internet Security Firewall Settings Format
Symantec
Settings Files
mime-type/not-avalible
10/14/2021
If you want to edit NPFX file and not damage it, you should install dedicated software Using tools such as NPFX Online Editors gives less editing possibilities than software adapted to work with the NPFX file format.
The installation of the program that supports the NPFX file does not guarantee that the file can be edited. Click here for more information on NPFX file extension
This is the best way. Try to open the NPFX file with one of the programs and it will see if you can edit the NPFX file. It's safest to download the software from the developer's website. Links to the websites of software producers can be found on the software subpages. List of sample programs supporting the NPFX file below.
All available programs supporting the NPFX file
Some file formats are just plain text files that you can open with Notepad. However, it's dangerous, you can permanently damage your NPFX file. When you save the changes, you may no longer open the NPFX file. It is safest to use software that was created to edit files in the NPFX format.
It seems that one of the software on the list must be able to edit the NPFX files. Use other options if you still haven't found a way to edit NPFX. Below we found websites that help in editing NPFX files.
Free Online File Edit Service
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