HomeApps & SoftwareBest Registry Cleaner Software for Windows PC (2023)

Best Registry Cleaner Software for Windows PC (2023)

Looking for the best registry cleaning software for Windows? Here's a list of the best registry cleaner software for Windows PC.

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With the best registry cleaner software installed on your Windows PC. You’ll find it easier to remove unwanted registry files from your PC and also improve performance.

The Windows Registry is an integral part of the Windows OS and it serves as a database for low-level settings that applications use, the registry can also be used by device drivers, services and so on. Being an integral part of the OS that stores registry files, sometimes unwanted registry files are always piled up and this can affect performance on the PC.

If you’re looking for registry cleaners. In this topic you’re reading on NaijaKnowHow, we’ve handpicked the best registry cleaner software for Windows PC. This software will work on Windows 11, Windows 10 and Windows 8 PC.

List of The Best Registry Cleaner Software for Windows PC

Most registry cleaners also serve as a cleaning tool to remove junk, cache and so on. Below is a list of the top registry cleaners you can have on your PC.

1. Malwarebytes

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best registry cleaner software

Malwarebytes is known to be a popular malware remover. In fact, it is one of the best antivirus software for Windows. Using Malwarebytes on your PC, you’ll be able to scan and remove malware, ransomware and any form of unwanted files on your PC. You can enjoy a 14-day trial on Malwarebytes, the software has different features.

Cleaning registry files is one thing Malwarebytes is loved for. You can clean your PC registry files with Malwarebytes. It has a powerful scanner that’ll scan all areas of your PC and that includes removing unwanted registry files away from your PC. It is one of the best registry cleaner software for Windows.

2. Restoro PC Repair Tool

best registry cleaner software

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With Restoro PC Repair Tool, all most every registry error-related issue on your PC would be sorted out without any hassles. Restoro is very powerful and it is known to be one of the best PC cleaning software. Restoro comes with a lot of features, it can protect your computer in real-time, clean registry and can also repair damages made by malware.

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Restoro PC Repair Tool also serves as a disk defragging tool, you can have your PC repaired in no time. If you’re looking for a tool that’ll clean the registry on your PC, you can consider using Restoro, but you might want to upgrade after 2 days because it has only a 2-day trial.

3. System Mechanic

System Mechanic

Having a tool that’ll serve many purposes is a good thing. That’s one of the benefits of having System Mechanic installed on your PC. You can have that has to do with the registry sorted on your PC with this tool, it improves system performance, and it can also be used to update drivers as well.

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System Mechanic can make your system perform improve if the reason for the laggy experience is caused by bad registry files. This software has cool features that you’ll love. Junk, cache, trojan files and so on can be handled perfectly by System Mechanic.

4. Outbyte PC Repair

Outbyte PC Repair

A registry cleaner that can work on Windows OS like Windows 11, 10, 8 and 7 is Outbyte PC Repair. If you have temporarily stored register files or any unwanted junk on your PC, Outbyte PC Repair will fix all without any hassles. This tool handles registry cleaning professionally and that’s why it has so much reputation.

Outbyte PC Repair is one of the best registry cleaner software for Windows PC. It has cool features and the features it offers will help enhance the performance of your PC. This software is trusted and it gives 100% performance reports.

5. Advanced SystemCare

Advanced SystemCare

While most registry cleaning tools can be complicated at times, Advanced SystemCare on the other hand isn’t. What it does is help you speed up, optimize and boost your PC performance and as well protect your PC from viruses and any unwanted registry files. Advanced SystemCare can handle any form of file removal on a PC, it works superbly.

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Cleaning registry files with Advanced SystemCare is quite simple, the software has an easy-to-use interface, it can fix broken files, it can repair and update windows drivers and above all, it can also help protect your browsing activities by blocking off malicious websites and trackers.

6. CCleaner

best registry cleaner software

CCleaner is one of the best PC cleaner software for Windows, it is very popular and that’s because it does a great job of cleaning unwanted files on a PC. With CCleaner, you’ll be able to remove junk, cookies, and also clear registry files on your PC. The software is very easy to use and you can also use it as a defragging tool as well.

CCleaner is a very good registry cleaner, it is one of the best you can use on your PC. CCleaner is also available for mobile users, it is one of the best Android cleaner apps, and it can boost RAM and clear cache.

7. O&O RegEditor

O&O RegEditor

O&O RegEditor is another registry cleaner software for PC. The basic function of this software is to edit registry files, you can edit and modify any registry file or even clean it off completely. O&O RegEditor requires some knowledge so if you’re unfamiliar with registry files, you can just use the software to clean registry files instead.

With O&O RegEdit, you can also speed up your PC, it boosts performance, it can also protect against malware. One of the best registry cleaner software for Windows PC is O&O RegEdit, you’ll love everything about the software.


In conclusion, a registry cleaner can be a useful tool for improving the performance of a Windows PC. However, it is important to choose reliable and trustworthy software to avoid causing any damage to the system. The above-mentioned registry cleaners are some of the best registry cleaner software for Windows PC.

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Oladimeji Shadrach
Oladimeji Shadrach
A Computer Software & Hardware Engineer | Content Writer | Blogger | Web Designer | Web Developer. I'm Available for Content Writing Gigs, Website and Blog Creation Jobs As Well.

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