21 Best Free Registry Cleaner For Windows 11, 10, 8 & 7 PC

Is your Windows PC feeling sluggish and unresponsive? It’s time to take control and optimize your system for maximum performance. But where do you start? Look no further! Our list of the best free registry cleaners for Windows 11, 10, 8, and 7 PCs has got you covered.

These powerful utilities will help you clean outdated registries, fix broken items, and ensure smooth and error-free operations.

Say goodbye to unnecessary registry clutter that slows down your system and hello to a faster, smoother computing experience. Discover the hidden potential of your Windows registry as we unveil the most effective tools that scan, repair, and optimize your registry effortlessly.

The list includes freeware programs that allow users to repair broken/missing/damaged registry items automatically in a few clicks.

21 Best Free Registry Cleaner For Windows 11/10 PC

To ease your job of finding the most reliable tools for fixing broken registries, here we’ve listed the best free registry cleaners that are worth trying. 

1. Advanced SystemCare 

  • COMPATIBILITY: Windows 11, 10, 8, 7, Vista & XP 
  • PRICE: Free, $29.99

Advanced SystemCare 

There’s probably no list of top free registry cleaners for Windows that doesn’t include Advanced SystemCare. The application comes with an attractive and intuitive dashboard, equipped with a powerful range of tools to clean, improve performance, fix registry issues, and secure the device in a couple of clicks. Advanced SystemCare is designed while keeping both beginner and advanced users in mind. 

HIGHLIGHTS: Advanced SystemCare 

  • Holds the ability to automatically backup registry items. 
  • Supports one-click scans and repairs. 
  • Helps you to free up your disk space by cleaning junk files.
  • Increase system security & refresh your web browsing. 
  • Helps in managing startup items to improve overall boot time. 

Install Advanced SystemCare! 

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Read Detailed Review – Advanced SystemCare Review

2. CCleaner Free

  • COMPATIBILITY: Windows 7 SP1 & Later 
  • PRICE: Free/$19.95 


CCleaner is considered to be one of the most popular, authentic, and reliable Windows 11 registry cleaners and optimizers to choose from. The software comes with a dedicated Registry module that allows users to scan for potential issues related to the Windows registry and fix them instantly so that you can enjoy optimum performance on your system. 


  • A neat and clean interface ensures ease of access. 
  • Ability to backup Windows registry before performing cleaning tasks. 
  • Comes with a portable version to fix broken registries for free. 
  • Quickly updates apps to reduce security vulnerabilities. 
  • Provides useful features to manage PC resources & protect your privacy. 

Try CCleaner Today! 

3. Wise Registry Cleaner 

  • COMPATIBILITY: Windows XP, Vista, 7, 8, 10, 11
  • PRICE: Free registry cleaner for Windows 

Wise Registry cleaner

Considered to be one of the safest registry repairing tools out there, Wise Registry Cleaner comes with a variety of cleaning and optimization features to fix invalid and broken registry entries. It even comes with automatic/scheduled scans, hence you don’t have to worry about executing registry repairing tasks regularly, as Wise Registry Cleaner will take care of everything. 

HIGHLIGHTS: Wise Registry Cleaner 

  • Supports automatic backup before cleaning the registry. 
  • Has three comprehensive registry scan levels. 
  • Provides a dedicated tool to clean disk space. 
  • Fast, low-impact Windows 11 registry cleaner. 
  • Comes with both installable and portable versions.

Try Wise Registry Cleaner! 

4. Auslogics Registry Cleaner 

  • COMPATIBILITY: Windows XP & Above 
  • PRICE: Best free registry cleaner 

Auslogics Registry Cleaner 

Next on our list of Best Registry Cleaners for Windows 11/10 includes Auslogics Registry Cleaner. The application holds the ability to overcome system and stability issues in a couple of clicks. Unlike other competitors, this Windows Registry Cleaner has an interactive dashboard that comes with colored severity rating that indicates registry areas that need immediate attention. 

HIGHLIGHTS: Auslogics Registry Cleaner 

  • Equipped with a variety of tools to effectively clean Windows. 
  • Supports backing up registry items before cleaning. 
  • Has a clean, straightforward & intuitive dashboard. 
  • Allows users to repair specific registry entries as well. 
  • Shows in-depth detailed reports on registries. 

Download Auslogics Registry Cleaner! 

5. Restoro 

  • COMPATIBILITY: Windows 10, 8, 8.1, 7, Vista & XP
  • PRICE: Free/$29.95 


Restoro is an ultimate utility that goes beyond just being the best registry cleaner for Windows 11/10 PC. It’s a complete PC solution that securely repairs your PC by eliminating problematic registry entries and optimizing the system in a way that yields extraordinary performance and speed.

It also helps users to free up unnecessary occupied storage space, so that you can store other valuable stuff. 


  • Comes with the ability to optimize registry & perform hardware repair. 
  • Allows users to restore and replace DLL files in a few clicks. 
  • Provides protection modules to find and remove viruses. 
  • Lightweight Windows registry cleaner. 
  • Offers free support and manual repair capabilities. 

Read Review – Restoro PC Repair Tool Review

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6. Outbyte PC Repair 

  • COMPATIBILITY: Windows 11, 10, 8, 7 
  • PRICE: Free trial/$29.95 

Outbyte PC Repair

Talking about the best Registry cleaners for Windows 11/10 and not mentioning Outbyte PC Repair is certainly not possible. The software comes with solid functionalities to repair system registry issues, get computer performance overview and fix the potential issues and errors that might be affecting your computer.

The Windows 11 registry cleaner is easy to use and doesn’t require advanced computer knowledge to get started.  

HIGHLIGHTS: Outbyte PC Repair 

  • Can detect and remove unused temp & cached files. 
  • Prioritize apps according to CPU processor time. 
  • Helps users to disable Windows telemetry feature. 
  • Easily fixes common PC errors and issues. 
  • Clean up the hard drive & enhance system security. 

Install Outbyte PC Repair!

7. Registry Repair 

  • COMPATIBILITY: Windows 11, 10, 8, 7, 2000, XP, Vista. 32/64bit version.
  • PRICE: Best Free Registry Cleaner

Best DLL Fixer Software

Designed and developed by Glarysoft, Registry Repair is another good free registry cleaner for Windows 11/10 PC in no time. The program offers a simple, straightforward interface with multiple functionalities to create backups automatically, clean invalid/broken registry entries and update outdated programs in a couple of clicks.

The application is good at identifying and resolving common system errors as well. 

HIGHLIGHTS: Registry Repair 

  • Neat and tidy user interface. 
  • Creates a backup copy every time you repair the registry.
  • Fastest scanning speed with detailed reports. 
  • Significantly improve system performance in a single scan. 
  • Ensures automatic updates, making it the best Windows 11 registry cleaner. 

Get Your Hands On Registry Repair!

8. AML Registry Cleaner 

  • COMPATIBILITY: Windows XP/2003/Vista/Windows7/Windows 8/10 (32 and 64 bit)
  • PRICE: Free registry cleaner for Windows 

Free Registry Cleaner

Designed and developed by AML Soft, here comes another fantastic Windows 10 Registry Cleaner that allows users to safely find, clean and repair problematic registry entries in a couple of clicks. It even provides a comprehensive startup management tool that allows users to enable/disable auto-start items to improve boot time.

Not only this, finding and removing common junk files that accumulate over time is a hassle-free task for this best free registry cleaner for Windows 10. 

HIGHLIGHTS: AML Registry Cleaner 

  • Easy to navigate user interface. 
  • Has tons of useful tools to optimize performance. 
  • Allows you to search for words in the entire registry.
  • Gives the opportunity to exclude registry items from scanning. 
  • Lightweight-free broken registry cleaner. 

Get Your Hands-On AML Registry Cleaner! 

9. Secure Eraser 

  • COMPATIBILITY: Windows 11, 10, 8, 7, Vista, and XP
  • PRICE: Free/$29.90 

Secure Eraser

When preparing a list of popular registry cleaners for Windows 11/10, Secure Eraser has to be included. The application offers a good selection of tools ranging from comprehensive registry cleaning and shredding files permanently.

The application is known for detecting common computer errors and invalid registry entries that other programs might miss. If you try using this registry repairing software, do share your opinion in the comments section below! 

HIGHLIGHTS: Secure Eraser 

  • Attractive, easy-to-use interface.
  • Generates a list of obsolete and invalid files.
  • Securely erases sensitive files and folders. 
  • Supports removing temp files & junk data. 
  • Securely delete unwanted drive/partition. 

Choose Secure Eraser Today! 

10. RegSeeker 

  • COMPATIBILITY: Windows XP / Vista / Windows 7 / Windows 8 / Windows 10
  • PRICE: Free Windows Registry Cleaner 


We would like to conclude today’s list of top 10 registry cleaner software for Windows 11/10 PC with RegSeeker. It’s a complete Windows registry program with several computer cleaning and optimization features.

It features an effective selection of tools to manage apps/startup items, take essential backups before repairing the registry, and more. It’s a suitable utility for both beginners and advanced users to try in 2022 for repairing broken registry items without any hiccups.


  • Shows information related to startup items installed apps and more. 
  • Ability to search for duplicate files and bad shortcuts.
  • Take full control over downloaded browser extensions. 
  • Repair your Windows default entries. 
  • Integrated backup manager, which comes useful before any changes are done in the registry.  

Choose RegSeeker Today! 

11. iolo System Mechanic 

  • COMPATIBILITY: Windows XP, Vista, 7, 8, 8.1, 10 and 11 
  • PRICE: Free/ $14.98

iolo System Mechanic is the most popular registry cleaner that works efficiently on the Windows platform. It is a great PC tune-up utility. The software performs various functions like defragmenting hard drives, repairing the registry, cleaning hard dive clutter, etc.

Using this software you can fix common system issues like freezing and crashing. Not only this, but it also helps you improve CPU speed and improve graphics. 

HIGHLIGHTS: Iolo System Mechanic 

  • It helps in repairing the Windows registry
  • It can defragment drives and memory 
  • Optimizing system and internet settings 
  • Offers two scanning modes; quick scans and deep scans 
  • It consists advanced program accelerator, net booster, and startup optimizer

Read Review – Iolo System Mechanic Review

12. CleanMyPC

  • COMPATIBILITY: Windows Vista, 7, 8 and 10 
  • PRICE: Free/ $19.99


CleanMyPC is another best registry cleaners for Windows PC. It helps in fixing all the registry issues. It consists of various advanced tools to maintain a clean file registry. If your system is facing frequent system crashes and freezes then MyCleanPC will fix all these issues quickly.

Apart from this, the software also helps in fixing hidden operating system problems, missing DLLs, and corrupt system files. It removes all those files which are affecting your system performance and making it slower. 


  • It removes registry issues 
  • It performs deep and fast scans 
  • Also fixes system freezes and crashes 
  • Lets you schedule automated scans 
  • It performs free diagnostic scans 

Read Review – MacPaw CleanMyPC Review

13. JetClean

  • COMPATIBILITY: Windows 2000/ XP/ Vista/ 7/ 8 and 10
  • PRICE: Free


In the list of best free registry cleaners, the next name we have listed is JetClean. It is a reliable tool with a clean and intuitive user interface. The defrag feature of this software is very valuable and allows users to optimize the overall performance of their PC. The tool is capable of removing all the junk files and unwanted registry entries to boost the system’s performance with just a single click. 


  • It allows scheduled cleaning
  • It supports multiple languages including Russian and many others
  • Automatically backups system registry 
  • Being lightweight it doesn’t put a load on system performance 
  • It provides information about your PC

14. Slim Cleaner 

  • COMPATIBILITY: Windows XP/ Vista/ 7/ 8 and 10
  • PRICE: Free/ $29.97

SlimCleaner Plus

Slim Cleaner is a powerful registry cleaner that includes all the essential features needed by you. The software holds the capability of removing all the junk and broken files from your system to enhance the overall performance of your system.

Even a novice can use Slim Cleaner due to its simple and straightforward interface. 

HIGHLIGHTS: Slim Cleaner 

  • It cleans all the files that are making your PC slower 
  • Removes all the temporary internet files and cookies 
  • Boost the speed of your PC
  • Allows you to manage start-up programs 
  • Uninstall unwanted programs with just a click

15. Comodo System Utilities 

  • COMPATIBILITY: Windows XP/ Vista / 7 / 8 and 10 (both 32 and 64-bit)
  • PRICE: Freeware 

Comodo System Utilities 

We cannot skip Comodo System Utilities while listing the best free registry cleaners. It is great software with loads of advanced features. You can use this tool with ease as it is super easy to use and has a simple user interface.

It allows you to customize system scans. It is a one-click system cleaning tool that removes all the system registries and other unwanted files which are affecting your system performance. 

HIGHLIGHTS: Comodo System Utilities

  • Offers real-time cleaning feature
  • It has a colorful interface with easy to navigation feature 
  • Removes temporary files, logs, icons, and duplicate files 
  • Provides 100% safe cleaning 
  • Increases system performance 

16. PowerTools Lite

PowerTools Lite

PowerTools Lite is a reliable and user-friendly registry cleaner that scans your registry for invalid entries, obsolete files, and other issues that can impact performance. With its intuitive interface, you can effortlessly clean and optimize your registry, boosting your PC’s speed and stability.

HIGHLIGHTS: PowerTools Lite

  • It performs a thorough scan of your registry, identifying invalid entries, broken links.
  • The software offers a user-friendly interface.
  • Backup and Restore Functionality
  • Performance Boost

17. Argente Registry Cleaner

Argente Registry Cleaner

Argente Registry Cleaner is another powerful tool that helps you identify and remove unnecessary registry entries. It offers a comprehensive scan, allowing you to fix broken links, eliminate invalid entries, and optimize your registry for better performance. With its backup and restore features, you can have peace of mind while making changes to your registry.

HIGHLIGHTS: Argente Registry Cleaner

  • Deep Registry Scan
  • Customizable Scanning Options
  • Backup and Restore
  • Automatic Repair

18. Eusing Free Registry Cleaner

Eusing Free Registry Cleaner

Eusing Free Registry Cleaner is a lightweight and efficient tool that can identify and fix registry issues in a few simple steps. It scans for invalid entries, missing file references, and other registry problems, enabling you to clean and optimize your registry effortlessly. The software also comes with a backup and restore feature to ensure the safety of your registry.

HIGHLIGHTS: Eusing Free Registry Cleaner

  • Safe and Fast Scanning
  • User-Friendly Interface
  • Backup and Restore Functionality
  • Schedule Scans

19. Kingsoft PC Doctor

Kingsoft PC Doctor

Kingsoft PC Doctor is a comprehensive system optimization tool that includes a powerful registry cleaner. It thoroughly scans your registry for errors and repairs them, enhancing your computer’s performance. Additionally, Kingsoft PC Doctor offers various other features like malware removal, privacy protection, and disk cleanup, making it a versatile choice for optimizing your PC.

HIGHLIGHTS: Kingsoft PC Doctor

  • Comprehensive System Optimization
  • Advanced Registry Scan
  • Real-time Monitoring
  • Additional System Tools

20. EasyCleaner


EasyCleaner is a popular registry cleaner that allows you to identify and remove unnecessary entries from your registry, improving your system’s speed and stability. It offers an intuitive interface and a range of features such as duplicate file removal, startup manager, and more. With its powerful scanning capabilities, EasyCleaner ensures that your registry remains clutter-free.


  • Registry Cleaning and Optimization
  • Duplicate File Finder
  • Uninstall Manager
  • Startup Manager

21. Little Registry Cleaner

Little Registry Cleaner

Little Registry Cleaner is a lightweight and easy-to-use tool that scans your registry for errors and fixes them with just a few clicks. It helps you remove invalid keys, orphaned entries, and other issues that can slow down your PC. With its simple interface and efficient cleaning process, Little Registry Cleaner is suitable for both novice and advanced users.

HIGHLIGHTS: Little Registry Cleaner

  • Simple and Intuitive Interface
  • Automatic Scanning and Repair
  • Backup and Restore Functionality
  • Customizable Cleaning Options


Our personal recommendation for the Best Windows 11 Registry Cleaner is CCleaner. The application designed and developed by Piriform offers all the essential features that make the task of cleaning and repairing broken/invalid/missing registry entries an effortless task.

Moreover, it also provides essential tools for cleaning and optimizing your Windows PC for enhanced speed and performance like never before. If you know or use any other Registry Cleaner For Windows Computer, feel free to suggest your recommendations in the comments below! 

Comparing The Top 5 Registry Cleaners for Windows 11 / 10 PC

Tools Name Compatibility Pricing Version Owned By 
Advanced SystemCare Windows 11, 10, 8.1, 8 and 7 
  • Free trial available 
  • $19.99/ year (3 PC)
  • $16.77/ year (1 PC)
CCleanerWindows 11, 10, 8 and 7 
  • Free trial available
  • $29.95
Wise Registry CleanerWindows 11, 10, 8, 7, Vista and XPFree Trial available 10.4.1WiseCleaner 
Auslogics Registry CleanerWindows 10, 8.1, 8, 7Free trial available
Restoro Windows 11, 10, 8.1, 8, 7, Vista and XP 
  • Free trial available 
  • $29.95

Frequently Asked Questions | Best Windows Registry Cleaners (2022)

Q1. What do registry cleaners do?

Registry Cleaner Software is a powerful utility that allows users to find and remove redundant registry entries so that they enjoy the optimized performance and enhanced computer speed while enjoying flawless operations without any errors.

Q2. Are registry cleaners safe?

Yes! Using the best registry cleaner for Windows 11/10 from trustworthy and authentic sources will help you to securely find and fix potential Windows registry items in a couple of clicks. 

Q3. Is it worth using a registry cleaner?

Yes! Using a registry cleaner frequently for cleaning invalid/broken/missing/invalid entries will help you declutter your system and enhance overall speed and performance for flawless operations. 

Q4. Does Windows 10 have a registry cleaner?

Yes! Windows comes with an in-built Windows regedit tool, that can bring your bloated PC back to a pristine state. Using it may be a cumbersome task for newbies, hence we suggest you take the help of third-party registry repairing software to get the task done. 

Q5. How can I clean my computer registry?

To clean an invalid registry entry, here’s what you need to do: 

  • To launch regedit, hit the Windows key + R, type “regedit”, and press enter. 
  • Then, navigate to the problem key and delete it like you would with any regular file.

Q6. Which is the best registry cleaner for PC?

CCleaner, designed and developed by Piriform, is considered to be one of the best tools in the market. It offers all the essential features that make the task of cleaning and repairing broken/invalid/missing registry entries an effortless task. 

Q7. Do registry cleaners actually work?

To be honest, there are no registry cleaner performance tests. If it really works, several PC gaming enthusiasts would recommend running them for better game performance.

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Posted by
Derek Kruz

Derek Kruz is Windows specialist. He loves to help people with all the technical issues and softwares for Windows PC. His article has been seen by more than 10,000 viewers per month. He is a regular contributor on maximum popular blogs.

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