What is a .DAT File And How To Open It – Microsoft (Visual Guide)

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Have you came across a file with the .dat extension and you don’t know what it is? It is possible that you know what the file does, but you are unsure on how to open it. That’s why you are here! We have made this guide for you to learn more about the .dat file extension and how to open it.

What is a .DAT file?

The file extension .DAT stands for Windows Registry Hive File. This file extension belongs to the developer Microsoft. This file belongs to the binary format and it is a system related files.

What to know

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

How to open a .DAT file?

Below we will show you a step-by-step guide on how to open the .DAT file on various operating systems.

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

Below you can see a visual guide on how to open the .dat file on Windows in 4 easy steps.

1. In the first step you need to download the Microsoft Windows software. You will be using this software in order to open the file.

Step 2

Step 2: Locating your .DAT 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 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 Windows software that you have downloaded. Click on the software and click “OK”. Congratulations! You have opened your file on Windows.

Still cannot open the .DAT file?

If you cannot open the .DAT file, it is entirely possible that you are trying to open the wrong file. The .DAT file extension is similar to other file extensions such as: .dat – Data File, .dat – Piriform, .dat – Mojang Specifications, .dat – Jordan Russel, .dat – Porteus Team, .dat – U.S. Department of State, .dat – Electronic Arts, .dat – YoYo Games, .dat – Redump.org. 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 .DAT file with the Microsoft Windows program on Windows.