There are numerous duplicate files on your gear, including system non-system files.

This article fromMiniTool Softwaretells you some related information.

Why You Should Delete Duplicate Files on your machine?

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Do you know that there are duplicate files on your system?

Perhaps, you know it.

Or perhaps you dont know it and you are surprised when you hear this thing.

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Why there are duplicate files and is it safe to delete duplicate files?

you’re able to find the answers from the following contents.

Why There Are So Many Duplicate Files on Windows?

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Duplicate files on a computer can happen for many reasons, most of which are even legitimate.

Here, we collect some common reasons:

From Installed Programs

Usually, it is a legitimate situation.

For example, program A and program B use the same library of shared code.

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Besides, you may have updated some programs several times.

Not all files are changed in each update.

Some of these programs still keep their previous installed files after an update.

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This can also generate some duplicate files.

Is it safe to delete these duplicate files?

These duplicate files are reasonable.

SearchMyFiles

From Windows Protections

Windows has created some duplicate files on your setup hard drive to keep the system safe.

When it detects changes, it can restore files from the duplicate copies.

Besides, theWindows.old folderis always saving a copy of the previous operating system.

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Some files in this folder are unchanged from version to version.

These files are also duplicated files.

These duplicate files are also reasonable.

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Youd better keep them for system protection.

From Your Actions

Some duplicate files are created by yourselves.

These files take muck disk space and slow down your machine.

Bootable Media

They can be treated as junk files.

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How to Find and Delete Duplicate Files on Windows 10?

If duplicate files bring trouble for you, you could consider removing them from your system.

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The best choice to find duplicate files is to use a third-party duplicate file finder.

There are multiple available duplicate file finders.

Here, we will show you some reliable choices.

you’re able to select one according to your preferences.

It is so famous that many of you have installed this software on PCs.

Remember that, you should not delete the Windows and program files.

you’re free to go to the official site of Auslogics to get this freeware.

This tool is very easy-to-use.

After you open it, you’re free to see the following interface.

This software will show you the drive on the computer.

(3) Next, you oughta press theSearchbutton to start scanning.

Besides, you might discover some advanced features likeFilter, Preview, Details, Header, etc.

These features can help you quickly find the target duplicate files.

But, you cant use it to delete duplicate files unless you upgrade to the Pro Edition.

Now, it’s possible for you to just use the free edition to have a try.

This software has a simple interface as follows.

you might choose the folders you want to scan from the left list and then pressSTART SEARCHto start searching.

When the searching process ends, you’re able to see a simple scan report.

Just select one option and you’re free to see the detailed search results.

If you want to use this software to delete duplicate files, you oughta use the Pro Edition.

4th: SearchMyFiles: with Advanced Search Options

SearchMyFilesis a very small utility.

You dont even need to install it on your machine.

After downloading it to your gear, you could unzip the folder and then clickSearchMyFiles.exeto directly launch this tool.

Then, you’re free to delete duplicate files from the search results.

The above are the top 4 duplicate file finders.

you’re able to select your preferred one to find and delete duplicate files on your setup.

To get these deleted files back, you’re gonna wanna use afile recovery tool.

MiniTool Power Data Recovery is a good choice.

Then, we will show you how thisfree data recovery softwarehelps you restore your deleted files.

If yes, you might then upgrade this software to a full edition to recover your data without limits.

you’ve got the option to press the following button to get this software.

Launch the software and you will enterThis PC.

This software will show you the drives it can detect on your box.

you oughta grab the drive that originally contains the deleted files and click theScanbutton to start the scanning process.

Youd better wait patiently until the whole process ends.

Then, you will see the scan result interface as follows.

Here, you’re free to see both deleted and existing files on your machine.

By default, this software shows you the scan results by path.

you oughta unfold each path to find your needed data.

However, there are usually a lot of files on your drive.

It will take much time for you to find them using this way.

Then, you could find your files by throw in.

After upgrading this software, you’ve got the option to retrieve files without limits.

This is a disaster.

you better use the bootable edition of this software.

You still need to go to the MiniTool official store to get a suitable edition.

If you are a personal user, the Personal Ultimate edition can fully meet your requirements.

After that, you will jump into the MiniTool Power Data Recovery Bootable Edition.

This software is a good choice to retrieve lost and deleted files.

it’s possible for you to press the following button to share it with your friends.

Tips: How to Avoid Duplicate Files?

For example, you should not save the same files to different locations.

Perhaps, you say it is a way to protect your data.

But, you should know that it brings you much trouble.

For example, your machine is slowing down; you need more time to find out your needed files.

Delete Duplicate Files FAQ

Top 10 photo duplicate finders: