Computers become slower over time as it continues to be used more. Part of it can be because of the broken, missing registry keys that cause unnecessary burden on the available resources of your Windows PC. The best thing to do would be to use the best registry cleaner for Windows.

What is Registry?

Windows registry is a kind of database that keeps startup settings; settings, data values of software, hardware and applications, etc.

In simpler words, it keeps and remembers different settings that are necessary for the proper functioning of software applications and the operating system.
Without the registry, there would be utter chaos and malfunctions in the working of your computer and the applications on it.

Also Read- What Is SuperFetch And How To Disable It?

What is a Registry Cleaner?

Registry cleaner removes old, broken registry keys that no longer exist. They existed to point to a path in the such as DLLs, fonts, applications, uninstalled programs, etc. Now that they are deleted, Windows still tries to reach those paths and thus a little bit of load on the resources of the computer. Cleaning them might have a positive impact on the performance of your Windows PC.

Best Free Registry Cleaner for Windows 10

  • CCleaner
  • Registry Reviver Cleaner
  • Wise Registry Cleaner
  • RegSeeker
  • Auslogics Registry Cleaner
  • Eusing Free Registry Cleaner
  • Registry Repair by Glarysoft
  • Your Cleaner
  • NT Cleaner

1. CCleaner

CCleaner Registry Repair

The first in the list of the best free registry cleaners is CCleaner by Piriform. It has been around for almost 2 decades. Installation includes third party software in the free version, which you can choose not to install.

Registry cleaner includes the option to clean registries applications, startup orderers, Type libraries amongst 14 other kinds of registries. You can UNTICK the registries that you would like to keep. Click on SCAN FOR ISSUES to scan the entire computer in search of the broken, out-dated registries that need to be fixed and cleaned from the PC.

Other than the registry cleaning of PC, CCleaner also offers features like Disk Analyzer, custom application data cleaner, system restore, and much more.

Download CCleaner

2. Registry Reviver cleaner


Register Reviver is a shareware registry repair tool for Windows 10 PC that is fairly simple to use, focusing solely on registry repair and removal to increase the overall speed of operations of your Windows PC.
There are no third-party applications clubbed with the installation like many of the Windows registry cleaners. As soon as you open the application, the option to SCAN registries appear. Once the scan is complete, you get the result showing different kinds of Windows registries category-wise. Each category can be explored to check individual registries with the option to deal with them manually.

Other extra utilities included are the STARTUP MANAGER, REGISTRY OPTIMIZER, which mostly defragments registries and shows results of the reallocation. There is a third utility as well per se, which is the SCHEDULE, that allows users to automate registry cleaning on your Windows PC. It can be set up for once a week, selected week-days, or one-time cleaning.

The only downside is that the free version has no option to fix all the registry issues at once, which is a premium feature offered to subscribers.

Download Registry Reviver Cleaner

3. Wise Registry Cleaner

Wise Registry Cleaner

This Windows registry tool is amongst the best registry cleaner that is very popular right now besides CCleaner. The free version has virtually all the features that a free registry cleaner should have, and it does the job pretty well.

When you open the registry tool for the first time, a prompt will appear on the screen, asking for creating a backup of the registries. On the home screen, there are options for three kinds of scans, FAST, Deep, and Custom area scan. A fast scan will only touch Windows registries that are safe to touch and would not do anything other than helping speed up your operating system.

Extra features such as hard disk, SSD optimization apart from general network optimization is also offered in the cleaner. You can schedule your registry cleanup from the BUTTON that is given at the bottom of the window.

One notable feature that stands out is the AUTO RUN, which allows users to repair registry from the command line with a one-line command. More information on the subject can be found from their help section.

Download Wise Cleaner

4. RegSeeker

Reg Seeker

Tired of installing and trying registry tools one after another? Then RegSeeker might be the answer to your problems. It is a portable free registry cleaner for Windows PCs. All you have to do is download the zip file and extract the folder to run the registry cleaner tool.

Head over to the REGISTRY tab as the homescreen is the APPLICATION and STARTUP tab, which consists of management of startup entries, browser extensions, and application manager.
The REGISTRY section has the option to FIND IN REGISTRY, which allows users to find specific registries. After that, click on STARTUP once you have opened the CLEAN THE REGISTRY menu. It is for analyzing the computer for the broken registry keys. After that, select the registry keys individually or fix the registry keys in bulk by selecting all.

Download RegSeeker

5. Registry Life

Registry Life Tool

Registry Life is what the name suggests and much more, just like some of the best free registry cleaners for Windows PC. The main menu of the registry cleaner opens the EXPRESS CHECK section, which shows the status of registry scanning, startup applications optimization at a glance.

There are two kinds of registry cleanup options in the tool. First is the new kind, which is user-friendly and gets the job done quickly, without bothering the users with the technicalities. Second is a rather old-school, a CLASSIC REGISTRY CLEANUP. It shows registry keys and more by different categories and provides an option to fix them individually.

The only downside of this free registry tool is the excessive amount of ads around the app. Clicking on any of the results in the installation of other unwanted apps from the developer.

Download Registry Life

6. Auslogics Registry Cleaner

Auslogics Registry Cleaner

Registry cleaner by Auslogics keeps it simple when it comes to improving performance of your Windows PC by fixing registry issues. Click on SCAN NOW as soon as the registry tool opens. It will analyze, scan registry to show results containing the registry keys that need immediate fixing. Alternatively if you want the tool to do it then click on SCAN AND RESOLVE from the SCAN NOW option menu. It will scan registry issues and resolve them on its own without bothering you with the technicalities of it.

The one feature that stands out is the PORTABLE VERSION creator. Users can create a PORTABLE version of the registry cleaner in an executable file(.exe.). An executable file can be run directly, without needing to install it. So next time when you are on the go, take the portable version in your flash drive and speed up Windows PCs on the go.

Download Augslogics Registry Cleaner

7. Eusing Free Registry Cleaner

Eusing Free Registry cleaner

Next on the list of the best free registry cleaners is Eusing Free Registry Cleaner. The registry cleaner has been around since the Windows XP days and continues to deliver consistent registry removal performance.

The installation wizard would feel a bit old-school but be rest assured of its utility. Although underrated, it’s one of the best registry cleaners for Windows as it is simple, free and does the job pretty well.

Click on SCAN REGISTRY ISSUES and sit back while it scans, analyzes registry issues. It will take a few minutes and the results will be in front of you. After that, click on REPAIR REGISTRY ISSUES to fix and resolve all the pending registry issues. Alternatively, you can always repair registry issues individually.

Download Free Registry Cleaner

8. Registry Repair by Glarysoft

Registry Repair Windows

Registry Repair is a free registry cleaner that specializes in finding invalid registry keys, apart from the conventional registry scanning and cleaning. While installing the cleaner, be sure to un-tick the option which will otherwise install unwanted third-party software on your computer.

All you need to do is click on SCAN REGISTRY from the topbar in the registry repair window. The left side of the registry tool displays sections of the computer to be scanned for finding registry issues.

A backup is created automatically for every registry cleanup session. It allows users to revert back to the older registry setup, in case the user deletes any registry is essential for the computer. Doing so can hamper the performance of the Windows 10 PC.

Download Registry Repair

9. Your Cleaner

Your Cleaner registry cleaner

Your cleaner is amongst the few free registry cleaners for Windows, that does not have any ads in installation or the application itself.

The SEARCH option does the job of scanning for Windows registry issues that need to be addressed. After that you have the option to either delete them permanently from your PC or send them to RECYCLE BIN.

Download Your Cleaner

10. NT Registry Analyzer

NT RegistryCleaner Remover

Last on the list of the best free registry cleaner for Windows is NT Registry Analyzer that is the easiest registry cleaner that is available for Windows PCs. It does the job of scanning registry issues and fixing them after that. There is nothing fancy that will waste your time. It does what is expected from it and no other extra utilities/functions like other fancy registry cleaners are offered by this registry cleaner.

The backup registry file is created for every registry fixing and cleaning session, which can be accessed through the MANAGE UNDO option.

Download NT Registry Analyzer

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Over to You

So these were the best registry cleaners for Windows. If you have any suggestions or tricks of the Windows registry which would increase the speed of your PC, then let us know via the comment section.


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