Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .4fs

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

Below, you can find answers to the following questions:

  • What is the .4fs file?
  • Which program can create the .4fs file?
  • Where can you find a description of the .4fs format?
  • What can convert .4fs files to a different format?
  • Which MIME-type is associated with the .4fs extension?
Puppy Linux Save State File .2fs file icon

Puppy Linux Save State File

2FS file is a Puppy Linux Save State File.
Category: Other files
Application: Puppy Linux
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
3fs, 4fs
Related extensions:

Other types of files may also use the .4fs file extension. If you have helpful information about .4fs extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

4D Database Data Segment
Samsung RFS Image
SQ-80 Sample
Borland Turbo Profiler Statistical Data
Kryptel Filesets File
FlexiSign Document
Forth Source Code
F# Implementation

The .4fs filename extension is often given incorrectly!

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

4ds (1), rfs (1), efs (1), tfs (1), fs (1)

Can't open a .4fs file?

If you want to open a .4fs file on your computer, you just need to have the appropriate program installed. If the .4fs association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.4fs

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android

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