Rename large number of files at once with Magnifiers Rename

Lupas Rename is a program with a Freeware license, so it is completely free, and has been developed to be able to change the name of a large number of files simultaneously, in order to organize large amounts of files. This software does not require installation, is portable and works by integrating completely into Windows Explorer. It has a wide range of options to be able to rename our files without too much effort, since we simply have to enter its base name and configure it with the desired auto-numbering.

Among its features, it is worth highlighting the possibility of renaming the files in recursive subdirectories, that is, on the files that are within a subdirectory. It also allows you to create and undo a batch file from a DOS console, as well as the ability to perform useful actions such as inserting text at certain positions, converting to upper or lower case, replacing strings, etc.

Another interesting function is the possibility of filter files depending on the length of the name, its date of creation or modification or creation and create advanced filters to be able to configure how the system files are displayed, as well as the hidden read-only files. In addition, it allows the auto numbering of files in hexadecimal, octal, decimal or binary format.

Rename large number of files and folders at once

Once we run the application we find its main menu with an interface completely in Spanish (if we have chosen to download it with this option), which is divided into three sections. In the left part we see all the original files that are inside the directory in which we are located. On the right side we will see the final result of how the files have been after the name change. And at the bottom we see the different options available to change the name.

Select the files to rename

Next, we are going to add the files that we want to rename. To do this we look at the “Directory” option, where we can see the full address of the current directory that it shows. We can change it by clicking on the folder icon that is just to the right. This will bring up the full list of files. Next, we must select on which files we want the renaming to take place, since it can be from one to all. We just have to select it with the “Shift” key or if we want to select all or using “Ctrl + R” to select it individually.

Magnifying glasses Rename select files

Later we must look at the bottom where we can find three tabs named “Name” (changes the name of the files), “Extension” (changes the extension of the files) and “Numbering” (configures the auto numbering of the files). Within the Name tab we select the option that best suits us, such as “Replace with text”, “Replace text”, cut, insert, and so on.

Magnifying Glasses Rename Replace with text

The most common option may be to replace the name of all files with a new one for better organization. In this case we will use the option «Replace with text«, So we mark it and write the new name. After this if we look at the column on the right we will see how they would change the name of the files.

Make changes to the name and preview them

But of course, we are not interested in that all the files have exactly the same name, so we are going to click on the «Self-numbering»To be able to differentiate them. Here we mark the option After the name, and we can choose the number to start, the value to increase and fill with zeros. We can also mark if we want the value to be decimal, hexadecimal, etc. After doing this we will see how the results of the «Preview» section change. At all times we can change and play with the settings until we find the perfect combination that we need.

Magnifiers Rename Autonumbering

Once we have established the desired values ​​and we have verified that they conform to what we are looking for, we only have to click on the button «Rename»Located at the bottom right. At that moment and automatically all the selected files will change their name. Also, in case we have gotten confused, we can always go back by clicking on the “Undo” button.

Rename Magnifiers Rename

Free Download Magnifying Glasses Rename

To start using Lupas Rename, we must download it for free and in Spanish from its website. It should be noted that the software is discontinued because no updates since 2005, which does not prevent it from working correctly even in Windows 10. It also offers compatibility with any other Microsoft operating system such as Windows 95, 98, XP, Windows 7 and Windows 8. As it is a portable program and does not need any type of installation, it will allow us to run it from other external storage devices such as a pendrive or an external hard drive, without making changes to the Windows Registry.

Alternatives for renaming files

If we are looking for a program with which to rename batch files, we propose some alternatives to Lupas Rename that we can take into consideration:


We are facing a program that has been developed to rename large amounts of files. To do this, it will be responsible for replacing your name with other patterns or words that we have previously assigned. It allows us to add both words, letters or numbers both at the end and at the beginning of each word. We can also change the automatic writing among other settings for both the file and its extension. This software can be downloaded for free, for non-commercial use, from the developer’s website.

Advanced Renamer

With this software we will have the ability to rename multiple files simultaneously, as well as move or copy entire batches of files or folders to other folders. For this we must configure new methods with which to change the name, such as replace, cut, number, etc. It also has Unicode support for JPEG 2000, JPEG, MPO, and JPS formats. In addition, it has several preview modes, preview options and the Undo function, which will allow us to go back and cancel any name change made. We can download Advanced Renamer from this link.

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