Best File Shredder Software for Windows

Did you know that deleting a file or folder on your PC doesn’t permanently remove them? That might compromise your privacy and security since sensitive data could end up in the wrong hands. If you want to erase data permanently, you want to use the best file shredder for Windows out there.

We selected five top-rated products and reviewed them below. Find out everything about these apps, and discover a suitable file shredder for your needs!

Using a Mac machine? See the best File Shredder for Mac.

Quick Summary

  • Kernel File Shredder, developed by Nucleus Technologies, is our first pick for the best file shredder for Windows. It is a reliable program that offers multiple deletion methods and numerous functions for erasing files permanently. That varies from deleting files and folders manually to wiping the recycle bin, system files, and free disk space.
  • You can also choose BitRaser File Eraser that offers several useful functions. You can erase all internet activities to improve your online privacy and security, as well as wipe system and application traces. Creating a schedule ensures that the tool performs the deletion as per your instructions.
  • Our third pick is O&O SafeErase, which is intuitive and easy to use tool for erasing files permanently. The software comes with six deletion methods and useful features like Instant Erase. It offers to save deletion reports so that you can keep track of erased data.

Part 1. What Is File Shredder Software for Windows

A file shredder tool is an app that enables all-around and comprehensive data deletion of files and folders stored on your hard drive. These apps go beyond the regular deletion because they permanently remove data from your system. That is how they can play an important role in improving the privacy and security of Windows users.

These tools could come in both free and premium versions. The free apps usually stick to basic deletion functions. Paid programs offer more deletion methods and provide additional features. Ultimately, it is important for the user to choose based on their needs.

Part 2. Who Should Get A File Shredder Software

A file shredder software is versatile and can help both individual and business users. Here are some situations when you could use this program:

  • Working with sensitive files – if you are working with sensitive data and information, protection becomes imperative. That is where a reliable file shredder can be of great assistance.
  • Securing that private and financial data doesn’t get into wrong hands – whether you have private pictures or information related to your finances, permanent deletion is critical to ensure no one steals that data.
  • Keeping your hard drive organized – these programs allow you to delete useless files easily, which is how they help in keeping all data on your hard drive organized.

Users without tech knowledge should have problems getting used to file shredder software. That makes these tools suitable for both newbies and professional and experienced users.

Part 3. How We Tested and Picked the Best File Shredder Software for Windows 10/7/8 in 2020

We looked for the best file shredder for Windows 10, but we didn’t rank the tools based on personal preference. Our experts analyzed the most important features of this app type. We tried to cover all the crucial aspects, and these are the factors we considered:

  • Reliability – the product should offer the deletion of both files and folders, and it should be capable of erasing data with a high success rate. Whenever you need to delete something, you need to be able to count on the tool you are using. 
  • Deletion methods – various deletion methods allow you to pick based on the desired security level. A bigger number of passes ensures the files are beyond recovery once deleted. However, the process is faster, with a smaller number of passes. 
  • Speed – whichever method you select, the program should be as fast as possible in deleting files.
  • Graphics and interface – the interface should be user-friendly and intuitive. Users should be able to pick files and folders with Windows Explorer, or by dragging and dropping them to the app. If the graphics are pleasant and modern, that makes using the program more enjoyable. 
  • Additional deletion options – that could include deleting internet activities, temporary system, and other files, as well as recycle bin. The file shredder software should be able to schedule tasks to perform deletions regularly, and based on the set parameters.
  • Price – some apps are completely free, while others allow you to try the premium version via a free trial. Paid editions usually come with more features and additional deletion options, but it all comes down to your preferences and expectations.

Part 4. Our Picks: Best File Shredder Software for Windows 10/8/7 in 2020

1. Kernel File Shredder

Kernel File Shredder is a tool created by Nucleus Technologies. It is a powerful app that allows you to shred files and folders easily, as well as wipe up free space, recycle bin, system files, and free disk space.

The product secures permanent file deletion, which makes it the best file shredder for Windows out there. Apart from manually deleting data, you can also schedule maintenance and tell the program when to shred the desired files. The software will remember shredding history so that you can keep track of the data you erased from the system.

Kernel File Shredder works on all versions of Windows from Win95 to Win10. It is compatible with Windows Server editions from 2003 to 2019. The shredder software only requires 50MB of space 64MB RAM, which puts its system requirements very low.

The app comes with a free trial offer that lets you experience it for 30 days. Once the trial expires, you will need to purchase the premium version to continue using all functions of Kernel File Shredder.

You have the following paid editions at your disposal:

  • Home – it is a license intended for personal use on a single PC, and it costs $49. 
  • Corporate – the default cost of the license to use the program on multiple systems is $199.
  • Technicians – the price for using the software on computers in multiple organizations is $399.

The company might offer discounts, so the prices could be lower. All the editions are perpetual licenses with the same features.

Does Kernel File Shredder Really Work? Hands-On Testing

We recommend downloading the program from the official website. That way, you ensure that you get the original and the latest version of the best file shredder Windows can offer. Since the app doesn’t take a lot of space, the download and installation shouldn’t last more than a couple of minutes.

Start the program, and this is how the home screen will look like:

Kernel File Shredder – main screen

The graphics are nice, and the layout is clean and simple. Kernel File Shredder doesn’t complicate things, and the intuitive interface allows you to dive into desired functions immediately. The default utility opened will be the one for shredding files and folders. The central part of the screen will always show the function currently active. The left-hand section and the top menu can be used to access other utilities and options.

The basic function of this shredder software is quite easy to use. The first thing you want to do is to add the files and folders that you want to delete. You can do that by clicking the corresponding icon on the right. You can also remove single files or folders, or remove them all by using the icons on the right.

Kernel File Shredder – pick the desired deletion method

Kernel File Shredder offers multiple shredding methods. Some of them include the basic Zeroes and HMG IS5 Baseline (1 pass), but you can also choose German VSITR (7 Passes) or US Air Force 5020 (3 Passes). It might take some advanced knowledge to choose the desired option, but all of them will do a good job. That is why you shouldn’t stress about which you choose if you are a newbie. Simply leave at the default option and click Shred.

The app will begin erasing files and folders immediately. It will inform you about the progress in the pop-up window on the screen.

Kernel File Shredder – shredding files and folders in progress

Once the process is completed, you will notice the Shredding completed message on the screen. You can also take a look at the detailed report to see if all deletions were successful. Finally, click on OK to return to the home screen.

The second option that you can choose is to shred the recycle bin. Pick the corresponding utility from the left-hand menu, and the following screen will appear:

Kernel File Shredder – shred recycle bin

As you can see, everything seems rather similar to the utility of deleting files and folders. That makes Kernel File Shredder very intuitive and minimizes the learning curve. Even without previous tech knowledge, it will be easy to delete all the files you wanted. As for the recycle bin, you will notice the items that are currently in the Recycle Bin shown in the main field.

The app will read the items automatically. If it is easier for you to use the file explorer to delete data, do that and then return to the tool. Click on Refresh to update the list of files in the recycle bin. Pick the preferred shredding method and click Shred. The program will permanently wipe the data from the machine.

The next function is the option to shred system files.

Kernel File Shredder – shred system files

This is a convenient utility that can help you to free up disk space on your system. The system can delete temporary files on your machine, including cookies and temporary internet files. That way, Kernel File Shredder can improve your privacy. The process of deleting files is identical – tick the boxes for the file categories to move and click Shred.

Kernel File Shredder – shred free disk space

The next function is wiping up free disk space. You might think why would you do this, but it is a helpful feature. It serves to ensure that any files and folders you previously deleted are beyond recovery. Using the feature is quite simple. Kernel File Shredder will list the available drives, and you need to confirm where to wipe free space.

Kernel File Shredder – shred useless files

The final feature related to removing files involves shredding useless data. You start by selecting the folder or drive to scan. You can use various filters on the left to eliminate particular formats or filenames. Once you confirm that you are satisfied with the choice, click on Shred.

Kernel File Shredder also offers to create tasks and scheduling shredding at desired intervals. Overall, it is an incredibly useful tool. It will help you to keep the system protected and remove files permanently. That way, you can rest assured that you are safe from anyone accessing sensitive files that were stored on your computer.

2. BitRaser File Eraser

BitRaser File Eraser comes with a variety of amazing features. That includes wiping files permanently, deleting internet activity and application traces, and erasing free space. You can look for and delete specific files and schedule erasure tasks. All that makes this tool quite versatile and capable of catering to all your permanent deletion needs.

Although this might be the top file shredder Windows 7 can offer, it is worth noting that it works on newer system versions. You can also download the Mac version.

The company secured a 30-day trial to test all the functions, but once that expires, you will need to purchase the premium edition.

BitRaser File Eraser – main screen

BitRaser File Eraser comes with a fairly intuitive interface and modern graphics. The left part of the screen lets you take a look at all the available functions. For example, if you select Internet Activities, you will see a window like the one above. In the main section, you want to choose the categories to delete. Tick the boxes next to the browsers to delete the files related to that application. Once you are ready, click on Erase Now.

BitRaser File Eraser – erasing items in progress

The program will start erasing the files. We tested it multiple times with different data, and it is fast and reliable.

If you want to maintain the system regularly, you can schedule deletion at desired times.

BitRaser File Eraser – scheduler options

BitRaser File Eraser allows you to pick a specific time and date options, as well as choose the erasure algorithm and other settings. The frequency of deleting files can be every day, week, month, or every time you turn on the computer. The software is an all-around file remover with a high success rate, which makes it worth trying.

3. O&O SafeErase

We ranked O&O SafeErase is the third on our list of the best file shredder Windows 10 can offer. The tool offers a wide range of helpful features, and a convenient one is Instant Erase. It allows you to select files over the context menu, and use the mini dialog to delete them immediately. You can also delete an entire computer, internet activities, etc. The app offers six deletion methods, and all the removals are permanent.

O&O SafeErase – adjust settings

Adjusting the settings ensures that everything fits your taste. You can choose whether to check for program updates, save deletion reports, and adjust scanning options and standards. Once you are ready, you can pick the desired function.

O&O SafeErase – add files and folders for removal

The interface is simple, and it should be easy to remove undesired files. For example, if you pick to delete files and folders manually, you will get a simple screen like the one above. From here, you use file explorer to identify data for removing. Once you confirm, you can click Continue to finalize the removal process.

O&O SafeErase – choose the deletion method

You can choose between six deletion methods with different levels of security. The stronger level you select, the more the process will last. However, you will be more certain that the data was permanently removed. O&O SafeErase will let you know how long the process will last.

Once the process starts, you can monitor its progress on the screen.

O&O SafeErase – erasing in progress

The app will tell you about the current step in the process and the remaining time. You can see the history to confirm the files so far have been removed successfully. If there is plenty of data for removing, choose to turn off the PC once done. That enables you to head outdoors or to sleep while the software does its job.

O&O SafeErase is available as a free trial. However, if you want to use the full features of the product for an unlimited time, that is only possible with the full version.

4. Securely File Shredder

Securely File Shredder has an important flaw – the developers do not mention that the file shredder supports Windows 10. The website specifies it is compatible with Windows XP, Vista, 7, and 8. The application is free to download, and it is virtually a utility that takes less than a single MB of space.

Securely File Shredder – main screen

The tool seems ideal for beginners since the interface cannot get simpler than this. You can use several icons placed on the screen, and adding files and folders involves dragging them into the utility. Alternatively, you can use a file explorer to locate the data to erase.

Securely File Shredder – select a deletion method

The program supports four deletion methods, and the default one set is US DOD 5220.22. You don’t have plenty of options in the Settings menu. The software might be one of the file shredder Windows 10 options suitable for those who want to speed up the deletion process and don’t waste time on unnecessary settings.

Securely File Shredder – deletion in progress

Once you initiate the process, you will realize the software is quite fast. The progress can be tracked, although there is no estimated time. Securely is a simple and free file shredder, but it does a fine job of removing unnecessary files. It doesn’t offer additional functions like removing internet activities and scheduling deletion, which might be a downside.

5. Eraser

Eraser is an open-source app for Windows. The developers describe it as advanced security tools since it can erase files and folders permanently. The program is compatible with Windows XP and newer versions. Since it is an open-source program, it is free for all users.

Eraser – main screen

The main screen cannot get any simpler. You can set the desired erase schedule easily, and accessing settings allows changing deletion methods.

Eraser – choose a deletion method

Eraser offers 13 deletion methods with a different number of passes. You can also choose from multiple languages, and set the desired Scheduler settings.

Eraser – setting task properties

Setting task properties allows creating tasks that would run at different times. Adding data is done via the file explorer. The interface might not be the most intuitive one out there, but the program is fairly versatile and powerful.

Conclusion

We hope that our selection of file shredder software for Windows 10 helped you find a suitable tool for your machine. These programs can be versatile and offer an extensive selection of functions. Their biggest benefit is that they secure a permanent removal of data, which improves your privacy and security.

The best file shredder for Windows is the one that fits your expectations. Try to consider your level of tech knowledge and the desired features, and choose based on that. If you stick to that, it shouldn’t be hard to find a suitable app quickly!

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