How to open NULL file extensions for Android, Windows, or online

How to open NULL file extensions for Android, Windows, or online. Learn how to open NULL file extensions on your phone and laptop. Files that are given the NULL extensions are known as NULL image files. Have you found, downloaded, or received a NULL file, but don’t know which software program is required to open it?

What is a NULL file? This is an empty or corrupted file in an operating system. They are easily identifiable by the .null extension they end with. They cannot be read or opened by any program or application on your phone or computer. You may have come across a NULL file but did not recognize it. Here are some of the easy ways how to open a NULL file extension on Windows, Android, or online.

Things You Should Know About NULL Files:

  • NULL files are usually corrupted files that were generated by a virus or malware.
  • Some third-party apps may create files ending with .null when they encounter errors.
  • Some NULL files will open with the computer’s default text editor (like Notepad or TextEdit).
  • Tap the file on your phone or tablet to see if you can open it without a computer.

What is a NULL file in cyber terms? Null is a ransomware-type virus discovered by a malware security researcher, Michael Gillespie. Once infiltrated, Null encrypts various files using the AES-256 algorithm. During encryption, this malware appends filenames with the “.

How to open Null files (2023)

There are lots of programs that can open different file extensions, and there are some simple ways you can tell which one to use – This post shows you how you can open all NULL file extensions.

A universal file viewer is the best way to open a NULL file. Programs like File Magic can open many different types of files, depending on the format. Although, some files may not be compatible with these programs. If your NULL file isn’t compatible, it will only open in binary format.

For the Windows operating system, Final Media player and Miro are able to open certain types of NULL files. Remember, different programs may use NULL files for different purposes, so you may need to try out a few of them to be able to open your specific file.

If you’re trying to open a NULL file on your laptop, depending on the type of file it is. You can find the file type listed in the file’s properties. On a Windows PC, right-click the file, click “Properties“, then look under “Type of File.” On a Mac computer, right-click the file, click “More Info,” then look under “Kind”.

Contacting the software developer is another easy way to get help opening your NULL file, the software developer or company will provide a guide for you or even a tool for opening the file with a NULL extension.

How to open NULL file extension on Windows, Android, or online

In simple terms, a NULL file is a type of file that does not contain any data. NULL files are often used for testing purposes, as they allow you to see how your device or software will behave when confronted with an empty file.

In addition, developers often use them to test how their software or programs will handle an empty file. In some cases, they are used as placeholder files or as templates for creating new files.

There are several ways to open NULL files on your device, depending on the operating system. Check out various ways you can open a NULL file online.

How to open a NULL file on Android

If you are using an Android device, here are the steps you can follow to open a NULL file.

  1. Find and open the “My Files” or “File Manager” application.
  2. Locate the NULL file download in the “Downloads” folder within the application.
  3. In that folder, you should find your downloaded NULL record.
  4. Tap the file to open it.
  5. If the file does not open, search the Android App Store for “NULL” to find a related application that can open it.

How to open a NULL file extension on an IOS device

An iOS device is an electronic gadget that runs on iOS. Apple iOS devices include iPad, iPod Touch, and iPhone. iOS is the 2nd most popular mobile OS after Android. There are a few different ways to open NULL files on iOS-based devices. Here are the two steps you can follow to open a NULL file on an IOS device.

Step 1

  1. On your iPhone or iPad, open the files application.
  2. On the files app’s home screen, tap the downloads folder.
  3. All recently downloaded files will be displayed. Activate the NULL file!
  4. Assuming you have the appropriate application, it will automatically send and open your file.
  5. If you don’t already have the program to access it, search on the Apple app store for “NULL.”
  6. This will help you identify programs that can open NULL files.

Step 2

  1. Use a third-party text editor, such as BBEdit or TextWrangler.
  2. A hex editor can be used to examine the contents of a NULL file. This is a more technical approach, but it can come in handy if you need to look at a file’s raw data.

How to open a NULL file in Windows

In Windows, there are two ways to open NULL files; by command prompt and Notepad.

Command prompt

  1. You can access the command prompt by clicking the “Windows + R” buttons on your keyboard and then typing “cmd,”
  2. Press the “Enter” key after typing “type NUL.”
  3. This will open a NULL file in the command prompt window.


  1. You can open your Notepad by clicking the “Windows + R” keys and then typing “notepad’.
  2. Select “File,” then “Open.”
  3. Type “NUL” in the “File Name:” Open the dialogue box, then click the “Open” button.
  4. Notepad will open a NULL file.

General method

Below is the general method you can use while opening a NULL file on Windows.

  1. In Windows OS file explorer, locate the NULL file in question and double-click it to open the accompanying application.
  2. If you get a “Windows can’t open a file” error message instead of a NULL file being opened in an application, look for a program to open the file in question.
  3. Whether you know which application can open the NULL file, launch it and see if it has “File” and then the “Open” main menu option.
  4. If you don’t know which application opens NULL files, try searching for “NULL wiki”, “application to open NULL file”, or “open NULL file” on your preferred search engine.
  5. Install the program you discovered, and check if it can open the NULL file.

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