Every Windows OS enabled PC or laptop has the registry enabled. The registry contains the database of information which is related to options, settings and value for third-party software installed. Tweaking a registry manually is a risk-taking task and there are plenty of software’s available to clean the registry.
If the registry is filled with more and more information about unwanted and uninstalled software data, it will potentially decrease the overall performance of your system. If the registry uncleaned regularly then there is a chance of complete system failure. To prevent this situation, we can use trusted third-party registry cleaners available online.
Best Free Registry Cleaners For Windows
1. CCleaner
CCleaner is a very popular name among the PC cleaning software and it is a robust registry cleaner as well. The program is very clear to use and it will send instruction while you cleaning the registry. The registry is sensitive and it will get damaged if you delete the wrong entry. The program prompts you to take a complete backup of the registry before going clean database.
CCleaner comes in both free and paid versions. The free version has features like complete cleaning, detects and removes Internet trackers, whereas the paid version has an additional feature like automatic updating of apps to reduce security risks.
The best part of the CCleaner is, it is available for all Windows 10, 8 & 8.1, 7, Vista, XP, Server 2008/2003, and 2000, NT, ME and 98. 64-bit Windows versions.
2. JetClean
The main aim of the JetClean is to free up your hard disk space by removing unnecessary registry entries. You can install it as a portable version in your USB and later run it on any PC, or you can install it directly. To install get the portable version, it is essential to install the full version and generates the portable one which you can copy in any external storage devices. Beware that it tries to install a search toolbar while the standard installation.
One of the best parts about JetClean is automatic registry backup before you try to clean your registry. It quickly scans and cleans every unwanted item and also lets you take care of shortcuts, temporary files, and other internet related things such as cache, cookies as additional functionality.
Furthermore, it can be programmed to remove registry items from startup programs, software locations, virtual devices, history lists, custom controls, Windows fonts, and other application paths. You can even defrag the registry with this tool.
It’s a free, lightweight registry cleaner available for Windows 7 & 8, XP, Vista, and 2K, including both 32 and 64-bit versions.
3. Wise Registry Cleaner
Wise Registry Cleaner is a free registry cleaner that supports Windows XP, Vista, Win7/8/10 (both 32-bit and 64-bit). It also offers a standalone and portable version for you to install and get started. While using this tool, you can be sure that it won’t mess your registry up as it backs-up before getting started.
It separates the common issues that you encounter in registry cleaning with unsafe or severe issues, which is kind of cool as you can directly attend to the important ones right away. Again like the other freeware, it asks you to install its disk cleanup tool, but you can choose to skip this step. It also allows you to schedule daily, weekly, or monthly registry cleanup.
It comes with a clean UI and lets you do scanning on three different levels, i.e., normal, safe, and deep cleaning. They also offer a PRO version of the tool, which lets you clean the registry of multiple users where an admin account can clean everyone’s registry instead of you doing it by logging in to different accounts.
4. Registry Repair
Registry repair by Glarysoft is another great freeware registry cleaner that you can try out. It comes with a straightforward user interface and a robust engine that scans, eliminates, and fixes any registry issues that hinder the smooth functioning of your device. It might ask you to install other software which you may skip.
It supports Windows 7/8/10, Vista, XP, Server 2003, and older versions like Windows 98, ME, and 2000. This tool helps you fix invalid registry entries and correct DLL errors and also cleans up junk if you want it to. Additionally, it also creates an automatic backup before staring with the cleaning procedures.
It is a simple, easy to use registry cleaning program that helps you improve system performance and stability. Do give it a spin.
5. Auslogics
Its another efficient registry cleaning tool for windows that goes by name Auslogics. It offers you a basic registry scan and cleanup. It’s easy to use and quick to set up. It does take automatic backup of the registry before cleaning it.
It has one-click cleaning that helps you remove all the invalid registry entries in a jiff. Furthermore, it also supports registry optimization in its pro upgrade. You can also control the cleaning by excluding the items form scan that you might want to keep for any reason.
Auslogics categorizes the severity of detected items via colours for you to look after the ones that are more serious quickly. It is compatible with Windows 7/8/10 for both 32 & 64-bit versions.
6. Slim Cleaner
Slim Cleaner, like others, helps you to remove any registry-related issues effectively. It comes with an intuitive and user-friendly UI. Apart from registry cleaning, it can help you clean more junk from your PC, such as temporary files via Disk cleanup and memory dump. Log files and recycle bin. Also, you need to deselect other tools while you scan for the registry
You can easily schedule daily or registry weekly scans for any issues. It also automatically backs up the registry. Slim Cleaner can be installed as a standalone version o you can generate a portable version and later keep it in any external storage such as USB.
Though it seems to be impressive while carrying the basic cleaning job, results are more focused on technicalities; hence it might be confusing to read for an average user. It supports Windows 7/8/10, XP, Vista, 2000 and comes with a lot of optional free features, do give it a try.
7. Kingsoft PC Doctor
Kingsoft PC Doctor is one of the few registry cleaners that gives you a clean and uncluttered UI experience. It’s a freeware registry cleaner that comes with other tools to your aid for PC cleaning.
It is a bit old and hasn’t been updated for some time, but it does get your Job done. It lacks the functionality to schedule scans, and you might sometime have to manually scan for twice or more to completely get rid of severe issues as it pops up now and then even after it takes care of them.
Kingsoft PC Doctor is compatible with Windows 7, XP, and Vista. You can run it on Windows 8 and 10 as well (32 & 64-bit).
8. Easy Cleaner
ToniArts Easy Cleaner stands by its name and provides you with a simple and easy registry cleaning solution. It lets you automatically back up the registry before proceeding.
It might take a bit longer time to scan as it always deep scans and eliminates any of the issues just fine. You get both portable and a standard version to install and run as per your needs. It comes with plenty of other cleaning tools.
As it hasn’t been updated for many years, it is not compatible with recent versions of windows.
It will work smoothly with Windows 95, 98, XP, NT, ME, and 2000. You may try it on windows 7 & 8, but it definitely won’t work with 10. We have included this because many of the modern solutions don’t support the older versions.
9. Argente – Registry Cleaner
Argente is a great tool for everyday users who are not much into technology. When you open it up, it walks you through a wizard that helps you clean the registry. You can select from two modes of clean that is the normal one, and the other is under defined where you mark locations where you need it to scan for you.
It automatically creates a backup as soon as you select to start the cleaning. If ever you want to undo changes, then you can easily restore from the auto backups or create a back up of your own and restore it from there. You can even exclude files while scanning.
After its done scanning, the tools show you all the issues which you can exclude, eliminate, or fix it right away. Argente – Registry Cleaner is available for Windows 7/8/10, XP, and Vista (32 & 64-bit versions). It also comes with a portable version.
10. WinUtilities FREE
As the name suggests, Winutilities is a software suite that packs itself with a robust registry cleaner utility. You can quickly install it by following onscreen instructions and get started with registry cleaning under modules > Cleanup and repair. It shows you a wizard from which you can choose which areas to scan and exclude.
A Restore point can be created before starting with any cleaning procedures. Besides registry cleaning, it comes with a lot of other tools to clear junk from your PC. Auto registry backups are always enabled for you to restore if anything goes wrong.
Scan results such as error reports and other issues are available to export in an HTML file. It supports Windows XP, Vista, Win7, Win8/8.1, Win10, and later versions (both 32-bit and 64-bit).
11. Advanced System Care Free
Don’t worry about its name, and the tool may start with the word Advanced, but it is simple to use. Registry cleaning is a utility that Advanced System Care Free offers along with other system cleaning utilities.
They provide you with a one-click quick scanning option, which makes scanning and elimination of errors a piece of cake. It comes with an intuitive user interface. You need to uncheck other scans before you start with the registry scan. After the scan is complete, it automatically eliminates the issues and fixes everything for you.
There’s a deep cleaning option that requires a professional upgrade to the free version. It works with all the newer Windows versions and also supports Windows 7, Vista, and XP.
12. Little Registry Cleaner
It’s a freeware registry cleaner tool that aims to solve all your issues by deeply scanning and providing you with results. Sometimes it might show you the hidden issues that might cause your PC to function abnormally. If any of the above cleaners don’t work for you, then do give this one a chance.
It creates automatic registry backups, and you can also choose the location where you want to store the backup files. While scanning, you can choose to exclude files and folders. It can be a bit slower than other competitors, but it gives you a solid performance.
One thing which must be noted is that you might get some ADs while using this registry cleaner. It is available in 17 different languages and can be installed as a portable version. It supports Windows 7/8/10 XP and Vista.
13. Regsofts Free Window Registry Repair
Along with a simple and user-friendly interface comes a free windows registry repair tool that stands by its name. You can do a custom scan where you specify locations, or you can even choose to have a full scan. It is a bit dated tool and might require multiple scans to ensure a complete registry fix.
It has auto registry backups enabled for you to restore them at a later point. You can also create a restore point before applying any fix. Also, it takes a bit longer to scan everything than usual, but its best for your system.
It is compatible with Windows 7/8 Vista, XP, ME, NT, and 2000, you can try it for Windows 10 as well.
14. Secure Eraser
As the name suggests, Secure Eraser is a file shredding tool that accompanies a freeware registry cleaning utility. Basically, this tool documentation is in german, but it also supports English. It comes with an attractive looking user interface that is easy to use.
It can create backups before scanning the registry. After the scan is done, results are shown in a web browser which you can turn off from settings. It also sorts of forces you to upgrade to the pro version with annoying ad pop-ups.
It may ask you to install some irrelevant programs which can be skipped easily. Secure Eraser is compatible with Windows 7/8/10, Vista, and XP.
15. nCleaner
nCleaner is a free registry cleaning tool which is recommended for only advanced users. Beware that while using it, you might end up deleting something important, so please proceed with caution. It comes with registry cleaning and some other PC cleaning features.
It hasn’t been updated for quite a few years. nCleaner’s user interface can be a bit confusing at first usage. It also comes with a security advisor that suggests what can be done with specific errors.
nCleaner freeware is supported for Windows XP, Vista, and previous versions. It works with Windows 10 & 8 as well. It comes with a complete cleaning toolset and could be a fun option to explore.
16. Pointstone Registry Cleaner
Pointstone offers a free registry cleaner that functions just like the other ones, and it is quick and reliable when it comes to fixing registry issues. You get to create automatic backups before scanning. It can be used to optimize the Windows registry as well.
This freeware comes with an intuitive user interface. It categorizes errors by assigning them a severity level, so you don’t miss anything important. It may require more than one scan to fix all the invalid registry entries.
Additionally, it shows all the errors under a damage level and backups registry before fixing it. Pointstone Registry Cleaner supports Windows 8/10, Vista, and XP (both 32 & 64-bit versions).
17. Registry Distiller
It is a straightforward and easy to use registry cleaning option among others. Registry Distiller comes with a cleaning wizard that guides you while you start the cleaning procedures. First, it will back up everything for you to restore at a later stage if anything goes wrong.
Its interface can be challenging to work with, but it does offer a supreme cleaning service that can scan and provide results quickly than most of the cleaners mentioned in the list. You cannot specify the areas to look for while it scans for errors.
Registry Distiller supports Windows XP, NT, 2000/3. You may give it a shot with newer versions such as Win 8 and 10.
18. Registry Life
Chemtable software’s Registry life is a quick fix to major registry-related issues that you might face in daily usage. Installation is quite simple, and it asks you to install third-party promotional tools that you can totally skip.
It backups the registry and then resolves any issues that you may have with it. There’s also an option to defrag the registry. This tool offers a clean and easy to use UI with accessible cleaning options.
You might encounter some advertisements while using this free registry cleaner software. Furthermore, it also comes with startup optimization. Registry life is available for Windows 7/8/10 and XP.
19. Registry Recycler
Registry Recycler is something that comes with a lot of registry related features to help you keep your PC functioning smoothly. You get a great user experience, and it actually finds more issues than any other standard registry scanner in the list.
Before cleaning, it automatically backs up the registry so that you can restore it at any point. It can be installed as a standalone version or a portable one. Apart from scanning and cleaning, it also offers registry defragging.
You can even schedule daily, weekly or monthly cleaning of your registry. It also has startup management, backup, and restore feature, which is easily accessible. Registry Recycler is compatible with Windows 7/8/10, Vista, and XP (both 32 & 64-bit versions).
20. RegSeeker
Regseeker is free for personal usage. It is a decent registry cleaning option that does the job quite well. You can install both standalone as well as a portable version and get started. It includes additional cleaning tools along with standard registry cleaning.
It works similar to the other free registry cleaning tools. You can set automatic backup before performing any actions. It also offers a reference guide for you to get started quickly.
The interface is not that good, but the program does the job it is suited for. It is available for Windows 8/7, Vista, and XP.
Conclusion
There are many registry cleaners out there that can perform different actions of scanning, cleaning, and eliminating any of the registry issues that your PC might incur. Select the one that offers the functionalities that you need, and it can be custom scanning or scheduling.
Do keep in mind that the registry cleaner is not the only solution that you need to keep your PC fast. There are a lot of junk files and other areas to scan and clean your PC to boost its efficiency and performance. Do let us know in the comments sections about which registry cleaner did you choose.