What is a .KFL File And How To Open It – Microsoft (Simple Steps)

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Have you came across a file with the .kfl extension, but it is a file you have never seen before? It is possible that you know what the file does, but you are unsure on how to open it. Thanks to this easy guide you will be able to find out what .kfl file extension is, how to open it and how to work with it.

What is a .KFL file?

The file extension .KFL comes from Outlook Known Feed List. This file extension belongs to the developer Microsoft. The file has the xml format, and it is a settings related file.

What to know

There is currently 1 software that can open the .kfl file on 1 platform.

How to open a .KFL file?

Below we have written a comprehensive guide on how to open the .KFL file on various operating systems.

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

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

1. The first step is to download the Microsoft Outlook 365 software. This software will be used for opening the file. You can also use Microsoft Outlook 365 software.

Step 2

Step 2: Locating your .KFL file

2. The second step is locating 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 right click on your file and choose “Open with”.

Step 4

Step 4: Choose the software and click ok

4. In the fourth step, after clicking “Open with”, you should see the Microsoft Outlook 365 software that you have downloaded. Click on the software and click “OK”. That’s all, now you have opened your file on Windows.

Still cannot open the .KFL file?

If you cannot open the .KFL file, it is entirely possible that you are trying to open the wrong file. There are many similar file extensions that look like the .KFL file.kfm – Gamebase, .kfn – Recisio, .kfs – Rockstar Games, .kfx – Amazon, .kfx – Kofax. You might be trying to open one of them. Please recheck the file extension again.


In this article you have learned how to open the .KFL file with the Microsoft Outlook 365 program on Windows.