Duplicate files in computer systems cause performance problems (Fixed)

Performance issues due to the duplicate files in a computer system is a common issue faced by many users. All these duplicate files acquire a lot of unnecessary space in the hard drive of a computer and make the overall performance of the computer system slower.

The duplicate files are in the form of similar images, videos, audios and documents. There is not any inbuilt feature or program in the operating system to find and remove all these duplicate files from the device. Users are required to use a third-party tool or software for this purpose.

This article contains a list of the best free duplicate file finders that can be used for resolving this problem. All the tools mentioned in this article are very helpful in fixing this performance problem on a user’s PC.

List of Best Free Duplicate File Finder for PCs

Here is a list of software that can be used for the purpose of finding and removing all the duplicate files for a computer system. Software for both Windows and Mac operating systems are listed below. Users can choose a tool accordingly.


First, on our list we have CCleaner, this software is very popular among the users. CCleaner comes with an incredible design and interface. It is very easy to use and is capable of finding and removing all types of duplicate files from a PC.

This software is available for both Windows and Mac operating systems. The files are sorted on the basis of size, name and date of modification. CCleaner scans the whole device and presents a final report in front of the user.

Users can then easily see all the duplicate files in one place and can delete them just by clicking on the delete button in the software.

Ashisoft Duplicate File Finder

Next on our list of best free duplicate file finders, we have this Ashisoft duplicate file finder. The reason behind mentioning this software is the features that the users get while using this software.

Ashisoft duplicate file finder comes with a smart algorithm inbuilt in it that scans each and every file of the PC and notifies the user about any similar or duplicate file. Nextly the software is fully customizable according to the requirements of the users. Users can select some particular file or folder for scanning and the software will only scan those files.

The software provides a feature of data security in which it keeps all the user’s data safe and secure. It is free to use software and users are not required to pay any extra charge to access this software.

Duplicate Cleaner Free

Duplicate cleaner is a software that searches for duplicate files on a computer on the basis of their size and format. Once the duplicate file is detected the software quickly clears it from the system memory. 

The whole process of scanning the computer files is completed within a few minutes because of this fast scanning feature most of the users prefer this software for cleaning all the duplicate and similar files from their PCs.


Alldup is a free duplicate file finder for Windows users which comes with a simple and easy to understand user interface. The software is capable of scanning multiple folders at a single time. The algorithm of this software is designed and developed in such a way that the user does not face any type of problem while using it.

The software is currently only available for Windows operating system and not for the Mac OS, this can be a concern for some users. Apart from this users do not face any issue or problem with this software.

Easy Duplicate Finder

Next, we have Easy duplicate finder on our list, this particular software is available in both free and paid versions. The free version of this software can be accessed by all users without any cost. To use the advanced features of this software users are required to pay a reasonable amount of money. 

Easy duplicate finder is supported on both Windows and Mac operating systems which are commonly used by the users all over the world. This software is very effective in fixing the performance problems caused due to duplicate files on a computer device.


Last but not least on our list of best free duplicate file finder software we have CloneSpy. It is an easy to use software for finding and removing all the duplicate files from the hard drive of your device.

CloneSpy is available for all the versions of the Windows OS and is completely free to use. Users are not required to pay any amount of money in order to access this particular duplicate file finder software.


Nobody likes that their computer works slow or there is any performance problem with it. Duplicate files are the main cause of creating a performance problem on a computer device. So it becomes very important to remove all the duplicate files from the device.

The software mentioned in this article above are very effective and efficient in fixing this problem. All of them are simple and can be used by all users. And when most of the duplicate files are removed from your computer device, it starts working in a better way.