FB File

What are FB files and how to open them

Are you having problems opening a FB file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your FB files.

What is a FB file?

FB files have multiple uses, and FastBack Plus Setup is one of them. Read more about the other uses further down the page.

FastBack Plus Setup File

These FB files contain the backed-up programs for DOS, an operating system for your PC. FB files are created in FastBack, the fastest backup software in the year 1987.

You can read files from the computers hard drive and then write them to the floppy drives.

How to open FB files

Important: Different programs may use files with the FB file extension for different purposes, so unless you are sure which format your FB file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested four different FB openers which you will find listed below.

Last updated: January 30, 2023

All known file formats using extension .FB

While FastBack Plus Setup File is a popular type of FB-file, we know of 2 different uses of the .FB file extension. Different software may use files with the same extension for different types of data.

Slim! Compressed Archive

We know that one FB format is Slim! Compressed Archive. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Various apps that use files with this extension

These apps are known to open certain types of FB files. Remember, different programs may use FB files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about FB file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.