Top 11 Best Free Registry Cleaner Software for Windows In 2021

In this article particularly we are about to highlight some of the 11 Best Free Registry Cleaner software For windows 7, 8, 10 that helps you get rid of the extra space taking entries in a system registry. What is registry exactly and what it does? This is what we are here to talk about and will help you maintain the one in your computer system.

What is Registry Cleaning?

Let’s go back to the paper age when computers were not in use. How did you keep records in an organization? The answer is simple, in registers or logs that were maintained manually. This is what a registry does in your computers. Everything, I meant software and applications that are installed have a specific location to store all the technical records like events, dates, error logs. This record and information stay in the registry even after you don’t need that application anymore. If you have deleted or uninstalled a program a long while ago, it is sure that its files are still there in the registry. They are no use for you or your system. So it is better to get rid of the extra burden. This is where best Registry cleaning Software step in.

Here in the segment, we have mentioned some well tested and researched applications that will help you boost your Registry. Keeping regular cleaning of your registry database is as essential as refreshing your computer. Who else would want a clogged database with unwanted and unused records? But as we discuss the topic further we’d like to remind our users that Registry settings are a sensitive location in your computers. So it is better not to tamper the other system applications. This might lead you to trouble as well. For this sake of users, some software vendors have sorted out a solution. Let us take a look at the listed Cleaner programs here.

Best Free Registry Cleaner Software Windows

Now let’s start our collection of top and best free Registry Cleaner software for windows 7, Windows 8, 10 and other. These listed Registry Cleaner software’s are free to use but some of the cleaning software also available for pro version.

Wise Registry Cleaner

best registry cleaner for pc

This is a great piece of work by the developing team that ultimately, proves its worth. It gives you free registry scans, regular updates, and scheduled scans as well. This tool separates the irregularities from your system and places them in a quarantined location. It comes absolutely free of any cost. The version v9.34 is supported well and all versions of Windows like 10, 8, 7, and XP. It also gets along smoothly with 64-bit OS.

  • Fix Registry Problem and Boost Your PC Performance
  • The practical Backup before and cleaning is performed / Restore feature
  • Scheduled Automatic registry cleaning
  • System tune-up optimized system setting for better performance
  • Custom cleaning features

Jet Clean

best registry cleaner for pc

This is also a free application that takes care of the registry’s safety. Developed by Bluesprig Team and does all that is required within seconds. It has got a nicely finished interface and is well versed with almost all the versions of Windows such as XP, Vista, 2000, 7, 8, and 10. It also available free so you can easily get it from the internet. The recent version of this application that is available right now is 1.5.0.

  • One click clean and tune-up
  • Fastest, user friendly and reliable
  • Fast and powerful clean to improve PC performance
  • More stable windows system with minimal crash


best registry cleaner for pc

This tool is one of the bests as it notifies you before taking any cleaning process in hand. It tracks any new changes made to the registry and also asks for a backup of your registry. This is the product of piriform that supports all the current and previous versions of Windows including Windows Server 2008/2003. Working flawlessly with both the 32-bit and 64-bit operating systems, It also has something for Macintosh Operating System. This tool comes in both the uses such as installed or portable. So, suit yourself according to your need. Also, it is an open source toolkit to maintain your system registry.

  • Standard privacy protection with cleaning features
  • Keep your browser history privacy
  • Detect and remove internet trackers
  • Keeps you from running out of space

Advanced SystemCare Free

best registry cleaner for pc

This tool is a freeware developed and launched by the IObit team. No matter long the list of errors is, it gives you the results in a matter of seconds. You’re gonna love this application even if you are unfamiliar with the technical stuff. Just launch the cleaning process and sit cool and calm enjoying your coffee. There is a bit of precautionary step you have to take before running the cleaning process. You have to unselect the options other than Cleaning. Also, to get the cleaning procedure done thoroughly, you need to raise the application level to professional. This tool is said to be supported by all the latest and older versions of Windows so you can try it on 10 and 8 easily.

  • More than 26 kinds of junk files clean in just one click like system logs, temporary files, image caches and update caches etc
  • Secured personal data
  • Fast PC response

Auslogics Registry Cleaner

best registry cleaner for laptop

This is one is the easiest to handle and use all the tools I’ve mentioned so far. Its color coding feature is the most favorite one. According to the severity of a situation and required action, it tags color to a files or directory. You can take action without reading while it is made easier by seeing the flags. In addition to this application, you may be asked to install some other tools when you are done installing it. But, don’t worry, it will be optional. You can uncheck the other ones.

  • Auslogics Registry Cleaner will clean, repair and optimized windows registry to eliminate errors and crashes
  • Deletes uninstalled software leftover
  • You can review the registry the program finds to be corrupt and exclude any the you may want to keep

Registry Repair

best registry cleaner for laptop

Registry Repair is another open source application to keep your registry in place. This is a team effort of the Glarysoft development team. If some issues persist in your registry entries, this is the tool you can rely on. This tool is supported by Windows OS namely XP, Vista, 7, 8, 10, ME, 2000, Server 2003, and NT. IT goes well with the 32-bit and 64-bit operating systems. Its version that I know of is v5.0.1.82. If there is any latest one is available out there, then dear folks, do write to me.

  • Fastest scanning speed with detailed result
  • Make backup of any registry cleaning made
  • Improve system performance and stability
  • Fast, through and safe scanning engine

Kingsoft PC Doctor

best registry cleaner for windows 10

It is a complete software suite that is bundled into a package sort of thing. Just like a king sized thing but runs as smooth as a brand new car on a highway. The manual process of cleaning is the easiest one that lands you with no fuss. You can point out any ambiguities and remove them. It is well and smoothes when we talk about interoperability with Windows 8, 10, 7, XP, and Vista. You should also try a hand on it.

  • Oneclick PC diagnosis
  • Cool Speed Boster
  • One of the best free windows cleaner

SLIM Cleaner Free

best registry cleaner for windows 10

Apart from just having the basic cleaning techniques, this tool comes loaded with extra free features. This is a surprising one here as it gives you notification about regular software updates, Optimization support, and many more hidden surprises. Rest I would say about this tool is that you should try it once. It has a Multi-operating system support for Windows like XP, Vista, 7, 8, and 10, and Windows 2000. Its version v4.0 is available in the market that is going well so far.

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best registry cleaner for windows 10

This is another longtime runner in the race to repair your system registry. It’s been among the toppers ever since it was released in the business. EasyCleanre has an old classical user interface but that shouldn’t matter to you if are looking for a carefree and reliable solution for your computer. This software is a longtime friend to Windows 95, 98, NT, XP, Vista, 7, and 8 but not as smooth with 10. The recent version available in the market is v2.0.6.380.

Iolo System Mechaniciolo

Iolo system mechanic automatically boosts CPU speed, HDD< and RAM to overcome minor PC issues. This Registry cleaner is a well-suited tool for Windows Home-based PCs. You can use it to clean registry and get fixes recommendation in case of system problems. This application also speeds up PC boot time, download speed, and system drivers’ performance, including the CPU.

Key Features

  • Spots unwanted startup programs that slow down the computer process.
  • It can detect and fix 30,000+ types of system issues.
  • Optimizes hidden internet settings for faster page loads.
  • Safely cleans browsing history and patches, harmful windows security vulnerabilities.
  • Removes over 50 various junk files and free up disk space.
  • Releases trapped memory and defragment drives to boosting speed.

AML Registry Cleaner

Now, this buddy here is the old time fellow in the business. This is what makes it users favorite. This tool still has the same classical and kick ass features that are essentially required for a registry maintenance purpose. Ever since it stepped into the market, I haven’t heard if it caused any trouble to users. All the previous versions are well supported by this program and have a proper interoperability among the newest Windows OS. It is suitable for both the 32-bit and 64-bit operating systems. The version that is available in the market is v4.25.

In conclusion

To conclude this article on best windows Registry Cleaner software, I’d like to say that in case I missed some other important application, do let me know. If you find this information useful for your system health, do let others know. Yes, share it with your friends and fellows. I will be back with some more shareable stuff. Till then happy cleaning, See you soon.