What is a .NUP File And How To Open It – ESET (Guide)

Table of Contents

Introduction

Have you downloaded a file with .nup extension, but you have never seen this extension before? Perhaps you know what the file is, but you simply don’t know how to open it. That’s why we have made this article! You will learn how to open the .nup file extension on various systems, what it is and how to work with it.

What is a .NUP file?

The file extension .NUP is from Smart Security Update File.The developer of this file extension is ESET. The format of this miscellaneous file is binary.

What to know

There are currently 2 software that can open the .nup file on 2 platforms.

How to open a .NUP file?

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

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

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

1. In the first step you need to download the ESET Internet Security software. This software will be used for opening the file. You can also use ESET Internet Security software.

Step 2

Step 2: Locating your .NUP 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 ESET Internet Security software that you have downloaded. Choose your software and click on “OK”. That’s all, now you have opened your file on Windows.

How to open a .NUP file on Mac

To open the .nup file on Mac, please follow these 4 easy steps.

1. In the first step you need to download the ESET Cybersecurity for Mac software. You will be using this software in order to open the file.

Step 2

Step 2: Finding your .NUP file

2. The second step is locating 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: Clicking “Open with”

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

Step 4

Step 4: Choosing the software to open your file

4. After choosing the “Open with” option, you will have an option to choose the ESET Cybersecurity for Mac software you have downloaded. Click on the software and click “OK”. That’s all, now you have opened your file on Mac.

Still cannot open the .NUP file?

If you are still unable to open the .NUP file, it might be because you are trying to open the wrong one. There are many similar file extensions that look like the .NUP file.nupkg – NuGet, .nupkg – Intego, .nuproj – NuGet, .nus3audio – Bandai Namco, .nus3bank – Bandai Namco. You might be trying to open one of them. Please recheck the file extension again.

Conclusion

In this article you have learned how to open the .NUP file with the ESET Internet Security program on Windows and ESET Cybersecurity for Mac program on Mac.