Top 10 Registry Cleaner Software for Windows

Continue reading to discover the best registry cleaner software for deleting invalid entries, correcting issues, accelerating, and improving PC performance.

Every computer system is built around a registry. Your settings, as well as other data, are kept there by the computer. The registry fills up and becomes disorganized as time goes on, and the computer gets older and less efficient. As a result, the PC performs worse and behaves sporadically. As a result, you must use the best registry cleanup program to clear the registry of unnecessary and invalid entries.

These registry cleaners for Windows 10 remove from the registry any invalid entries and other remnants of junk. This revitalizes and improves the performance of your computer.

Since manually cleaning the registry is difficult, tiresome, time-consuming, and impractical, there is an abundance of free registry cleanup applications on the market. However, not all of these are the best for your PC maintenance requirements. So, in order to assist you in selecting the finest registry repair program for your PC, we tested each one before selecting the best one.

10 Best Free Registry Cleanup Software for Windows 10

Not every utility to clean the registry is the best registry cleaner. It requires you a lot of effort to find one. Therefore, to help our readers choose the best windows registry cleaner we have handpicked the below-mentioned names.

1. CCleaner Professional

“A well-known registry cleaner for Windows”

Compatibility: Windows XP, Vista, 7, 8, & 10

Price: $24.95

Free Version: Available

This entrant on our list is not merely the best free registry cleaner for Windows 10, but ccleaner is a way more than that. In addition to cleaning the registry, it also eliminates junk, fixes registry errors, and optimizes the PC’s performance. Apart from this, below are some of its striking features.


  • Removes the registry keys and values that relate to the non-existent programs
  • Lets you view, change, and uninstall the unneeded programs to free up the disk space
  • Boasts of a portable version
  • Pro version comes with a few extra features such as premium support and real-time monitoring, making it one of the best registry cleaner for windows 10.
  • It even helps to optimize the booting time by managing the startup programs.
  • Along with the registry, the program also cleans DLL files, COM/ActiveX objects, extensions, etc.

We have critically evaluated the above features and found the below mentioned pros and cons in this best registry repair program.

  • Creates registry backup automatically
  • Feature-rich freeware
  • Regular updates
  • Allows you to ignore certain registry keys
  • Easy to use

  • Frequent irritating popup notifications
  • Confusing download page
  • Ineffective startup manager
  • Tries to install other unwanted utilities

Final Verdict:
In our view, you may use this best way to clean the registry on Windows 10 PCs, if you want a complete PC cleaning utility.

CCleaner Professional

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2. IOLO System Mechanic

“Windows 10 registry cleaner with a plethora of performance improvement features”

Compatibility: Windows XP, Vista, 7, 8, & 10

Price: $39.96

Free Version: Available

This is an all-in-one tool to clean, repair, and optimize the registry. Further, it also boosts the PC’s performance at the same time. It is an excellent utility to defrag the hard disk, remove junk files, tweak the CPU’s performance, and perform other tasks to elevate the PC’s working. Apart from this, below are the other prominent features of this best registry fixer for windows 10.


  • Comes with Commonly Redundant or Unnecessary Decelerators and Destabilizers (CRUDD) option to eliminate the files that hog up the disk space
  • Encompasses a PC accelerator to realign files and file fragments
  • Equipped with PowerSense to adjust the power settings as per the activity you are performing
  • It detects all the broken or outdated registry keys automatically.
  • You can clean the registry on your Windows PC quite comprehensively, with the help of a 2-step cleaning process of this free registry cleanup software.

There is no doubt that the IOLO System Mechanic offers quite praiseworthy features. But you should also check the pros and cons of this best free registry repair that we have mentioned below.

  • Multiple performance-enhancing features
  • Also protects privacy
  • Inbuilt backup creation feature
  • Cleans registry in single click
  • Scanning scheduler

  • Offers quite less features in the free version
  • Do not allow to remove errors manually
  • Requires a full scan to clean registry
  • Asks users to register with their email address

Final Verdict:
The bottom line is, if the above cons don’t bother you, then it is among the best windows registry cleaners that you may try.

IOLO System Mechanic

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Also read: Free MAC Cleaner Software in 2022

3. AML Registry Cleaner

Registry cleaning tool with a startup manager & junk file cleaner

Compatibility: Windows XP, 2003, Vista, 7, & 8

Price: Free

Free Version: Available

This is among those highly rated free registry cleanup software that the Windows users prefer to use the most. Although the interface seems a bit old, but its functionalities still attract the users. Here, we list some of the enticing features of this one of the best free registry cleaner for Windows 10.


  • Encompasses a functionality to keep registry items out of scan
  • Comes with an efficient option to search for registry entries
  • Hosts several other tools to optimize the PC’s performance
  • It offers a startup manager with detailed information about the programs that get launched during the booting process.
  • You can also remove junk files of 22 types of extensions using AML Registry Cleaner.

One must not avoid the pros and cons of using this one of the best ways to clean the registry on Windows 10. You can check them below.

  • User-interface is fairly easy to use
  • Feature-rich utility
  • Entirely Free
  • Provides a complete overview of running programs
  • Allows to search for words in registries
  • Quite compact

  • No automatic registry backup feature
  • Slower scan functionality
  • Outdated interface
  • Not compatible with Windows 10

Final Verdict:
If you have a PC with low system configurations and Windows 8 or older Windows operating system, then this is one of the best registry repair software for you.

AML Registry Cleaner

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4. EasyCleaner

One of the best registry cleaner software with the option to find duplicates 

Compatibility: Windows 95, 98, ME, NT, and 2000

Price: Free

Free Version: Available

As the name implies, this best free registry cleaner Windows makes it easy for you to clean registry and make the PC work like a brand spanking new model. It is among the widely used and reliable tools to clean the registry and offer a multitude of features. We talk about a few of them below.


  • Creates automatic backups for registry
  • Lets you search for duplicates.
  • EasyCleaner gives you the freedom to manage startup programs, shortcuts, and add or delete software lists, which makes it one of the best free registry repair utility.
  • It allows you to delete unnecessary backups and temporary files.

Just like any other thing, EasyCleaner also has its pros and cons. Here we discuss them below.

  • Automatic registry backups
  • Customizable
  • Lots of setting options
  • Multiple features

  • No functionality to schedule registry scans
  • Outdated interface
  • Irregular updates
  • Not compatible with the latest Windows operating systems
  • Slow scanning speed

Final Verdict:
If ease of use is what you want the most, then it is one of the best registry fixer for Windows 2000 and other older versions of the OS.

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Also know: How to Clear the Delivery Optimization Cache in Windows

5. WinUtilities Free

A free registry cleaner with automatic deletion of restore points

Compatibility: Windows XP, Vista, 7, 8, & 10

Price: Free

Free Version: Available

This is another freeware and a complete package for all your PC optimization and cleaning requirements. It offers a variety of features to cater to your registry cleaning needs. We enlist the prominent ones out of them below.

  • It lets you restore the previous registries if anything goes wrong
  • The list of registry errors can be exported to HTML file by using this best registry cleaner
  • Automatically deletes the restore points after a few days of registry alteration
  • Hosts a multitude of other functionalities to tweak the PC’s performance.

We have also noticed a few pros and cons of this one of the best registry fixer for Windows 10. Here we mention all of them below.

  • Automatic registry backup
  • Remove restore points automatically after a certain number of days
  • Easy and customizable settings
  • Entirely free
  • Regular updates

  • It does not clean junk from browsers
  • Limited features
  • Lack of advanced functionality
  • Poor SSD Defrag

Final Verdict:
The bottom line is, you may use this best windows registry cleaner software if restoration and ease of use are your topmost priorities.

WinUtilities Free

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6. JetClean

One-click Windows 10 registry repair and cleaner software

Compatibility: Windows XP, Vista, 7, 8, & 10

Price: $39.95

Free Version: Available

Here’s another best registry cleaner for Windows 10 that deeply scans and cleans registry, RAM, and applications. Further, it has one of the most straightforward interfaces we have seen on a registry cleaner software. Moreover, below are some striking features that make it the best way to clean the registry on Windows 10 and other latest versions of the operating system.


  • Rescue center to restore the previous registry repairs
  • Registry defrag functionality to optimize and speed up the PC
  • Boasts of multilingual support
  • Available for both 32 and 64 bit Windows versions.
  • JetClean can scan and remove registry issues with a lightning-fast speed, which makes it one of the best registry repair program.

Along with the features, JetClean also possesses a few pros and cons. We have listed them here.

  • Comes with a portable version
  • Quickly scans for the registry issues
  • Scanning scheduler
  • One-click functioning
  • Automatically creates registry backups
  • Automatic PC shut down feature

  • Attempts to install a toolbar
  • Contains a lot of cookies
  • Offers most of the features in the pro version
  • Lacks privacy protection features
  • Not a multi-dimensional cleaning software

Final Verdict:
In our view, it is among the best free registry repair tools for Windows if a quick scan and clean interface are your priorities.


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Also read: CleanMyMac VS CCleaner –Which Is the Best Mac Optimizer?

7. Glarysoft’s Registry Repair

Among the easiest to use Windows 10 registry cleaners with an export option

Compatibility: Windows XP, Vista, 7, 8, & 10

Price: Free

Free Version: Available

Here comes another free registry cleanup software to scan, clean, and fix the registry issues. It comes with an uncluttered and easy to use interface. Moreover, below are the features that caught our attention and instigated us to include it in our list of the best free registry repair tool Windows 10.


  • Scans and clears invalid registry entries
  • Lets you backup and restore registry repairs
  • Has an ignore list to exclude registry entries from the purview of scan
  • It comes with an export option to keep previous and updated registries in separate folders.

Some pros and cons of this free registry cleanup utility also require your attention. Here we list them below.

  • Automatically backs up the registry
  • Buttery smooth and easy to use interface
  • Frequent updates
  • Provides detailed information about registry issues

  • Tries to install other utilities
  • Lack of advanced features
  • Limited functionality
  • Do not offer comprehensive cleaning

Final Verdict:
Glarysoft’s Registry Repair is a freeware that is quite efficient in fixing registry issues. However, it does not offer a multi-dimensional functionality. Hence, if you are looking for a decent free registry cleanup utility, then you can consider it.

Glarysoft’s Registry Repair

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8. Wise Registry Cleaner

Windows 10 registry repair software with a system tune-up module 

Compatibility: Windows XP, Vista, 7, 8, & 10

Price: $19.95

Free Version: Available

This best registry fixer for windows 10 boasts both free as well as paid versions. The free version is a complete package in itself, but if you want a few advanced functionalities, then you may shell out some bugs. It includes an ocean of features. We enlist some of them below.


  • Offers three kinds of scans, namely fast, deep, and custom area scan
  • Encompasses a system tune-up module to enhance network, speed up, and stabilize the PC, which makes it one of the best free registry cleanup software
  • Hosts PC optimization techniques to reduce startup and shutdown time
  • Defrags the registry to extract better PC performance.

We have also evaluated a few pros and cons of this best free registry cleaner for Windows 10. Here we have enlisted them.

  • Registry scan scheduler
  • Straightforward and user-friendly interface
  • Snappily scan and cleans the registry
  • Automatic registry backup function
  • Multiple scanning levels
  • Customizable functionality

  • Sometimes requires system reboot
  • Tries to install other programs on the PC
  • Some people claim it contains adware
  • Has issues with its registry defragging feature

Final Verdict:
After analyzing the features, pros, and cons, we can say that it is among the best free registry cleaners if you want more features without paying a penny.

Wise Registry Cleaner

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9. Defencebyte Registry Optmizer

A top-notch registry cleaner with a blocker for unwanted URLs

Compatibility:  Windows XP, Vista, 7, 8, & 10

Price: $38.95

Free Version: Free Trial

This tiny utility is among the best registry cleaners for Windows 10. It hosts a variety of useful tools to clean the registry and take the PC’s performance a notch up. And the best thing is that all the features of Defencebyte Computer Optimizer are quite dedicated. We have listed some of its distinct features below.


  • It comes with a plethora of registry scan options because of which a lot of people consider it as one of the best windows registry cleaner.
  • The utility also keeps your privacy intact by blocking unwanted URLs.
  • It also detects and removes invalid program paths.
  • With this handy program, you can tracks CPU usage as well.
  • It can even eliminate unnecessary programs and system files.

Along with the specifications, it also equally essential to know the pros and cons of a product before trying it. Hence, here we list some advantages and shortcomings of Defencebyte Computer Optimizer.

  • Excellent support for novice users
  • Free 15 days trial
  • Snappily scans and fixes Windows registry errors
  • Even uninstalls invalid entries and paths
  • Internet security

  • Complicated installation
  • Do not receives regular updates
  • No free version
  • Expensive plans

Final Verdict:
In our view, it is the best registry repair program if you have a good budget.

Defencebyte Registry Optmizer

Download Now

Also read: CCleaner Alternatives 2022 

10. Eusing Cleaner

A complete cleaning tool for Windows 

Compatibility:  Windows 2000, 2003, XP, Vista, 7, 8, & 10

Price: Free

Free Version: Available

It is among the best free registry cleaner for Windows 10 available in the town currently. Further, it scans registry errors, repairs them, and elevates the PC’s performance. Eusing Cleaner allows you to perform an overall cleaning of your Windows PC with its multiple specifications. Here are a few of the central features of this best free registry repair program.


  • It has the much-needed backup and restore option.
  • The utility also boasts a registry defragmentation feature.
  • You can even use it to remove unused files, cache, internet history, and various other things using Eusing Cleaner.
  • It helps to boost the system performance by removing the unnecessary space in Windows registry files.
  • The program is quite efficient to delete history of over 150+ third-party applications.

Below are the notable pros and cons of Eusing Cleaner that we have observed.

  • Entirely free registry cleaner
  • Easy UI
  • Plug-in support for over 150+ programs
  • Clears traces of internet data
  • Overwrites deleted data multiple times

  • Quite slower than other registry cleaners on this list
  • No security options
  • Lacks advanced features
  • Obsolete interface

Final Verdict:
In our view, you may use this utility if you want a straightforward freeware with no viruses and ads.

Eusing Cleaner

Download Now

Above were the best utilities to clean the registry in Windows 10. Now, let’s address some of the frequently asked questions so that selecting the perfect utility becomes easier for you.

Concluding words on the Best Registry Cleaner Software for Windows

Make the best decision possible now that you are aware of the best registry cleaners and the answers to the most common queries. Maintaining a clean registry will ensure that your computer always runs like a brand-new machine. Don’t forget to subscribe to our Blogs for more of this kind of fascinating content before you leave.

Siddharth Jain
Siddharth is a technophile who loves to share his knowledge and love for technology. He likes to pen down all his learning and observations that might help the tech readers. Apart from being a technophile, he is a well-learned pianist.

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