What is a .SZ File And How To Open It – Nullsoft (Simple Steps)


Have you downloaded a file with .sz extension, but you are not sure what it is? It is important to know how to open this file – in order to be able to work with it. That’s why we have made this article! You will learn how to open the .sz file extension on various systems, what it is and how to work with it.

What is a .SZ file?

The file extension .SZ is from Winamp Classic Skin Download.This file extension was developed by Nullsoft. The file is a settings related file.

What to know

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

How to open a .SZ file?

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

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

There are 4 simple steps to open the .sz file on Windows.

1. In the first step you need to download the Nullsoft Winamp software. You will be using this software in order to open the file. Other software that can be used in opening this file is: Nullsoft Winamp.

Step 2

Step 2: Locating your .SZ 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 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 Nullsoft Winamp software that you have downloaded. Choose your software and click on “OK”. Congratulations! You have opened your file on Windows.

Still cannot open the .SZ file?

If you cannot open the .SZ file, it is entirely possible that you are trying to open the wrong file. There are many similar file extensions that look like the .SZ file.sza – ISD Software, .szs – Wii Game Data File, .t – Holt Software, .t$m – Grisoft, .t01 – TaxCut 2001 File. 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 .SZ file with the Nullsoft Winamp program on Windows.