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Details of the .frn file extension

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

  • What is the .frn file?
  • What program do I need to open a .frn file?
  • How can the .frn file be opened, edited or printed?
  • How can I convert .frn files to another format?
  • Where can I find the specifications for .frn?
  • Which MIME-type is associated with the .frn extension?

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

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

.frn file extension details

Unknown FRN File

Unknown FRN File .frn file icon
The FRN file extension is currently unknown, according to our knowledge it has not yet been specified or assigned to an application. If you found an FRN file of unknown origin on your computer, it's possible that a dangerous software had created it. If you have helpful information about this file extension, write to us!
FRN format description not yet available
Category: Unknown files
Application: -
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
FRN aliases:
FRN related links:
FRN related extensions:

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

.frn file extension error

The .frn file extension is often given incorrectly!

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

brn, trn, frm, frg, fr, fn, fen, crn, rfn, frj, frb, fnr, ffn, drn

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

BrainStorm Data
EZ-Forms Master Form
DBase IV Uncompiled Report
STK Facility Networks File
Personal Brain File
RoboForm Safenote File
Sound Forge Pro Project
GCL Cross Referencing Data
Crunch Compressed Texture
Microsoft SQL Server Transaction Log
open .frn file

Can't open a .frn 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 .frn file association, check the FAQ.

.frn file extension

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 .frn file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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