What is a .FDI File And How To Open It (Visual Guide)

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Have you downloaded a file with .fdi extension, but you have never seen this extension before? It is important to know how to open this file – in order to be able to work with it. Thanks to this easy guide you will be able to find out what .fdi file extension is, how to open it and how to work with it.

What is a .FDI file?

The file extension .FDI is from Amiga Disk Image.The file is a disk image file.

What to know

There are currently 2 software that can open the .fdi file on 1 platform.

How to open a .FDI file?

In this part of the article we will show you how to open the .FDI file on various operating systems.

How to open a .FDI file on Windows (7, 8, 10)

We have written below an easy-to-understand guide on how to open the .fdi file on Windows in 4 easy steps.

1. In the first step you need to download the WinFellow software. You will be using this software in order to open the file. You can also use WinUAE and WinFellow software.

Step 2

Step 2: Locating your .FDI file

2. In the second step you need to locate the downloaded file. If you don’t remember where you have downloaded your file to, you should check your /download/ folder as it usually gets automatically saved there.

Step 3

Step 3: Choose “Open with”

3. In the third step, after locating your file, right click on it and click “Open with”.

Step 4

Step 4: Choose the software and click ok

4. After choosing the “Open with” option, you will have an option to choose the WinFellow software you have downloaded. Click on the software and click “OK”. Congratulations! You have opened your file on Windows.

Still cannot open the .FDI file?

If you cannot open the .FDI file, it is entirely possible that you are trying to open the wrong file. There are many similar file extensions that look like the .FDI file.fdm – Microsoft, .fdmdownload – FreeDownloadManager.org, .fdp – MySafe Encrypted Data, .fdp – Firelight Technologies, .fdr – Windows. You might be trying to open the wrong file, please recheck if you are trying to open the right file extension again.


In this article you have learned how to open the .FDI file with the WinFellow, WinUAE programs on Windows.