A daily updated filename extension database!

PNF file extension

The table below provides useful information about the .pnf file extension. It answers questions such as:

  • What is the .pnf file?
  • What program do I need to open a .pnf file?
  • How can the .pnf file be opened, edited or printed?
  • How can I convert .pnf files to another format?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Precompiled Setup Information File

PNF file is a Precompiled Setup Information File. Windows creates a PNF file for each INF file to facilitate efficient processing. A PNF file includes information about the content of the original INF file, as well as the name of the INF file and other file attributes. Setup uses the PNF file instead of the original INF file.
Category: Other files
Application: Windows Installer
Mime-type: application/x-pnf
Magic number: -
Magic string: -
Sample: -
PNF aliases:
PNF related links:
PNF related extensions:
Setup Information File

Windows NT Setup Information File

Other types of files may also use the .pnf file extension.

🚫 The .pnf file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

lnf, nf, npf, pbf, pf, pgf, phf, pjf, pmf, pn, pnb, pnc, pnd, pne, png

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

PRO Landscape Planner Design
ArcGIS Published Map
Sony PSP Movie File
The Bro NetFlow Data
Panasonic Network Camera Compressed Image
Picasa Button File
Peernet Label Designer Document
Turtle Beach Pinnacle Bank Data
Sprite Backup Archive
Paragon Backup Image

🔴 Can't open a .pnf file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .pnf file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .pnf file extension, write to us!

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