A daily updated filename extension database!

FNN file extension

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

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

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

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

.fnn file extension details

MS-DOS Screen Text Font

.fnn
MS-DOS Screen Text Font .fnn file icon
Description:
FNN file is a MS-DOS Screen Text Font. MS-DOS is a non-graphical command line operating system created for IBM compatible computers.
FNN format description not yet available
Category: Font files
Application: MS-DOS
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
FNN aliases:
-
FNN related links:
-
FNN related extensions:
-

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

.fnn file extension error

The .fnn file extension is often given incorrectly!

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

bnn, fnm, fnb, fbn, cnn, nn, fng, fn, dnn

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

FLUKA Binary Data
Lucene Field Name Data
CNVkit Data
Nero CD File List
ArcGIS RO Spatial Index
Sony-Ericsson Phone Flash Filesystem
STK Facility Networks File
GCL Cross Referencing Data
open .fnn file

Can't open a .fnn 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:

example.fnn

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 .fnn file association, check the FAQ.

.fnn 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 .fnn file extension, write to us!

.fnn file extension

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