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SSFN file extension

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

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

Table of Contents

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

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

✅ Steam Guard Data

Steam Guard Data .ssfn file icon
SSFN file is a Steam Guard Data. Steam is a digital distribution, digital rights management, multiplayer and communications platform developed by Valve Corporation.
SSFN format description not yet available
Category: Data files
Application: Steam
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
SSFN aliases:
SSFN related links:
SSFN related extensions:
Steam Game Cache File

Steam Game Backup Data

Steam Game Backup Metadata

Steam Game Backup Info

Valve Steam Client Registry Data

Steam Package Data

Valve Steam Compressed Game Resource

Valve Steam Data File

Valve Steam Cache Data

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

🚫 The .ssfn file extension is often given incorrectly!

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

sfn, ssf, ssn

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

GPS Pathfinder Office Almanac and Base Data
Samsung S Note File
EasySIGN Font File
Railway Operation Simulator Session Data
Bioware Aurora Sound Set File
Trimble SSF Data
Sega Saturn Audio Data

🔴 Can't open a .ssfn 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 .ssfn 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 .ssfn 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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