What is a .PXX File And How To Open It – Tavultesoft (Visual Guide)


Have you came across a file with the .pxx extension and you don’t know what it is? Perhaps you know what the file is, but you simply don’t know how to open it. In this article we will explain what .pxx file extension is, how to open it and how to work with it.

What is a .PXX file?

The .PXX file extension stands for Keyman Developer Encrypted Customization File. This file extension was developed by Tavultesoft. The file is a encoded file.

What to know

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

How to open a .PXX file?

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

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

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

1. The first step is to download the Tavultesoft Keyman Developer software. This software will be used for opening the file. You can also use Tavultesoft Keyman Developer software.

Step 2

Step 2: Locating your .PXX file

2. In the second step you need to locate the downloaded file. The file can be usually found in your /download/ folder if you don’t remember where you have downloaded it to.

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. In the fourth step, after clicking “Open with”, you should see the Tavultesoft Keyman Developer software that you have downloaded. Choose your software and click on “OK”. Congratulations! You have opened your file on Windows.

Still cannot open the .PXX file?

If you are still unable to open the .PXX file, it might be because you are trying to open the wrong one. The .PXX file extension is similar to other file extensions such as: .pxz – Autodesk, .py – Python Software Foundation, .pyc – Python Software Foundation, .pyd – Python Dynamic Module, .pym – VRVis Research. 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 .PXX file with the Tavultesoft Keyman Developer program on Windows.