How to Create Dummy Test File Of Any Size [MAGA USERS]

Want to Create Dummy Test File Of Any Size Quickly? This article will show how to Create Dummy Test File Of Any Size. This short article will describe create dummy test file. If you wish to test web bandwidth (upload and download speeds) or disk read/write efficiency, you do not need to find and copy/move large files in Windows 10. Windows 10 can create a dummy test file of any size for you.

We bring you 3 approaches through which you can create a dummy file of any size, at any location within your storage areas, with any extension. (file type) of your choosing. Continue reading the short article to learn how to do so using just the Command-Line.

How to Create Dummy Test File Of Any Size [MAGA USERS]

In this short article, you can learn about create dummy test file. Here are the details below;

Dummy file requirements

Create Dummy Test File Of Any Size

You need to initially decide what type of dummy files you require. Here, you require to concentrate on 3 elements:

– Whether it requires to be an empty dummy file or one with legitimate information.

– The size of the dummy file.

– Type of dummy file, i.e. txt,. jpg,. png, and so on.

As soon as decided, you can continue down to the technique of producing a dummy file that matches your needs.

Keep in mind that all of these approaches create a single dummy file at a time. For that reason, you might require to run the same command several tiles to create any number for the files.

Moreover, one of the approaches creates dummy files of any defined size however are empty, while the other develops a dummy file of any size with genuine material, like the one that totally fits your needs.

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How to create a dummy test file of any size in Windows 10

You can now continue to create as lots of dummy test files as your storage space permits. Select any of the following approaches to satisfy your requirements.

Create empty dummy test file of any size utilizing Command Prompt

This method includes using an integrated energy in Windows 10 referred to as Fsutil. fsutil is an effective command-line energy used to perform tasks connecting to the File Allocation Table (FAT) and the NTFS file system. If not used thoroughly, it can be fatal for your operating system. Therefore, we advise that you create a bring back point prior to progressing.

Follow the actions listed below to create dummy files:

To create empty dummy files of any size or type, launch the Command Prompt with administrative privileges. Now modify the command given listed below according to your requirement and execute within Command Prompt.

fsutil file create brand-new “FilePath \ FileName.FileType” FileSize

There are several variables in the command above. Change FilePath with the course to the place where you wish to create the dummy file, replace FileName with its name, and change FileType with the kind of file you want to create, such as.jpg,. txt, etc.

It would assist if you also changed FileSize with the specific size of the file you want it to be. Remember that this number is in bytes. If you wish to create a file with a 100 MB size, your FileSize will be 104857600 (100 x 1024 x 1024). If you want to create a 1 GB file, then put the number 1073741824 (1 x 1024 x 1024 x 1024). Here is a list of various sizes converted into bytes for your convenience:

– 1 MB = 1048576 bytes

– 100 MB = 104857600 bytes

– 1 GB = 1073741824 bytes

– 10 GB = 10737418240 bytes

– 100 GB =107374182400 bytes

– 1 TB = 1099511627776 bytes

– 10 TB =10995116277760 bytes

An example of a command for a 100 MB text dummy file we have actually developed:

fsutil file create new “c: \ users \ subhan \ desktop \ DummyTextFile1.txt” 104857600

You can now inspect that the file created is, in fact, the same size that you planned it to be through its properties.

We have effectively created a dummy text file of our preferred size. You can do the same and then repeat the command with different file names to create numerous dummy files.

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Create the dummy test file of any size with the content using Command Prompt

Using this technique can likewise put content within dummy text files to imitate genuine and legitimate information and test them. This approach is somewhat various from the one mentioned above but still works. Follow the steps below.

Release Command Prompt with administrative privileges and utilize the following command to create a file with real worths and execute it.

echo EnterText > FilePath \ FileName.FileType.

You need to change EnterText with the actual data that you wish to take into the dummy file. Bear in mind that this text specifies the initial size of the file, which is really crucial for additional steps.

Also, replace FilePath with the path to the place where you want to create the dummy file, change FileName with its name, and change FileType with the kind of file you want to create. Given that you will be getting in text, the FileType needs to be.txt,. docx, etc.

Here is an example of the file we created:

You can check that the data has actually been integrated within the dummy file.

You now require to inspect the size of your file that has been developed. Putting “genuine data in dummy file” produces a text file of 28 bytes only. These instructions differ based on the time of the material you put in the file.

For more uncomplicated estimation (which will be required in the actions listed below), we suggest that you go into “This is simply a standard added to create a long file.” which comes out to be 64 bytes.

You now need to increase this file and concatenate the exact same information to the existing file to reach completion goal for the file size. For that, we shall be utilizing the command below. Keep in mind to close the dummy file if you opened it formerly.

for/ L %i in (1,1, Multiple) do type FilePath \ FileName.FileType >> FilePath \ FileName.FileType.

The first thing to alter in the command above is the FilePath, FileName, and FileType in 2 places. Note that these need to be the like in the first command executed above so that the size is combined into one.

Second of all, you require to replace Multiple with an integer to double the size of the file with each loop. For instance, putting 2 in place of Multiple would increase the file size to 128 bytes. However, putting three would increase it to 224 bytes. As you can see, increasing a single integer doubles the size of the file. You can utilize the formula listed below to determine the value of Multiple:.

FinalFileSize = SizeOfInitialFile x (2Multiple).

Here we have an example of developing a file with a size of 64 MB.

for/ L %i in (1,1,21) do type c: \ users \ subhan \ desktop \ DummyFileWithContent.txt >> c: \ users \ subhan \ desktop \ DummyFileWithContent.txt.

You will need to change the variables by making a couple of estimations to get your desired file size with real information in it.

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Create empty dummy test file of any size using PowerShell

Windows PowerShell takes command-line authority an action further than the command Prompt. You can use this as well to create empty dummy test files of any size. Here is how to do so:.

Introduce Windows PowerShell with administrative opportunities and utilize the following command while changing the necessary info to create a dummy a file of a size of your choice:.

$ out = new-object byte [] FileSize; (new-object Random). NextBytes($ out); [IO.File]:: WriteAllBytes(‘ FilePath \ FileName.FileType’, $out).

Change FileSize with the size of the file you need to create (in bytes), FilePath with the location where you want to create it, FileName with the name of the file, and FileType with the kind of dummy file you want to create, such as.txt,. jpg, and so on.

Here is an example of developing a.txt file on our desktop of 100 MB:.

$ out = new-object byte [] 104857600; (new-object Random). NextBytes($ out); [IO.File]:: WriteAllBytes(‘ c: \ users \ subhan \ desktop \ PSDummyFile.txt’, $out).

You can inspect the size of the file produced through its residential or commercial properties.


Two out of the three approaches can be utilized to create dummy text files that are empty, whereas one approach is used to create test files with genuine data inside them. That particular technique can seem challenging in the beginning, however you can utilize the guide offered to create them easily.

Designers often inquire about where they can get dummy test files to examine their programs and applications. This removes the inconvenience of you taking a look around and producing them yourself in a few basic steps.

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