10 Best free cleaner for windows 10 in 2021

registry cleaner

Registry cleaning is a very important part for windows and mac or Linux users. But most of the user doesn’t know what is registry. After uninstalling software there are some files that remain on your computer. It can be dengerous for your pc. So just follow the pastfutur to know the top 10 registry file cleaner and simply increase the life of your computer or laptop easily.

The meaning of A Registry:

The registry is those files where some of the files that remain after uninstalling software on your personal or any computer. It is a database system that contains all the information, general settings, etc. There are many software entries inside your registry. 

What is the bad effect of registry files?

The unexpected news is it is just not only a junk file but also a mega problem for your personal or other computers too.

registry causes about 85% of computer problems. When you use the computer more and more time, after installing the necessary software on your computer then the operating system will start storing information in your registry, and sometimes some unnecessary software installed without your permission. When you forget to uninstall them, those registry files can slow down your computer.

What is the importancy of registry cleaner ?

The good news is that there are many ways to clean your unnecessary registry files and speed up your computer. 

1.CCleaner registry cleaner

CCleaner clears your online tracks, frees up space, and helps you manage your pc, so that it can be smoother faster. It is very easy to use to clean the registry from your PC.



  • Customize cleaning option for user interface
  • In fact CCleaner provides a quality of privacy protection.
  • This software optimizes your Internet speed as well as your computer too.
  • Actually This tool provides better performance and helps to a faster startup.
  • Clean unnecessary junks from pc.

Download CCleaner Now

2.IObit Advanced SystemCare

IObit Advanced SystemCare is a simple and user interface type software. It helps you to clean, optimize, speed up, and protect your system. This tool also helps you to clean junk files.

iobit advance system care
IObit Advance SystemCare


  • IObit Advanced SystemCare allows you to protect your privacy when you are online.
  • Actually Advanced SystemCare has an option that can boost computer startup.
  • On the other hand Advanced SystemCare increase optimize your pc for smooth web browsing.
  • Additionally Fix windows bugs
  • To tell the truth it always Strict about registry file always remove them easily

Download IObit Advanced SystemCare Now

3. Iolo System Mechanic

Iolo System Mechanic This tool optimizes CPU performances, drivers, PC boot time, Internet download speed, and RAM too.

lolo system machine
lolo System Machine


  • Always removes registry files after uninstalling a program.
  • Removes those unwanted startup programs that slow down your pc.
  • Iolo System Mechanic increases the speed of the CPU performance, and RAM too.
  • Optimizes those Internet settings that always remain hidden for faster webpage loads.
  • In all honesty Iolo System Mechanic detects and repairs more than 30,000 various problems that slow down your computer.
  • Besides it can Removes more than 50 various junk files and free up disk space.

Download Iolo System Mechanic Now

4. Restoro

Restoro is a software that helps you to clean your registry simply. Sometimes s our computer remains freezing. So, It can quickly secure and safely repairs your computer.

  • Detects dangerous websites and Free disk space
  • And This software has some features for optimizing registry files.
  • Moreover Restoro can restore and replace DLL files very smartly.
  • Alternatively It provides the features of virus protection.
  • Restoro can fix error messages.
  • But It also repair damaged files too.
  • This application can repair operating systems bugs too.

Download Restoro Now


CleanMyPC software product keeps your PC clean and optimize properly. It scans your pc to clean junk files, and increase its performance properly.

Clean my pc


  • CleanMyPC helps the user to clean the registry on your computer very easily.
  • you can find useless files and removes them safely.
  • What is more This software also identifies add-ons that are not needed and turn them off.
  • This tool optimizes the whole system to speed up computer startup.
  • CleanMyPC maintains your online privacy and protects them too.
  • Actually You can easily get rid of unwanted and malicious files.

Download CleanMyPC Now

6.AVG TuneUp

AVG TuneUp is a free registry cleaner software that optimizes your computer smartly. It helps you to update your software, fix bugs, and removes unwanted software.



  • This tool removes the system bugs.
  • AVG TuneUp re moves the registry files properly.
  • It automatically updates your applications in time.
  • AVG TuneUp also provides a quick overview of computer health at the bottom or other part of the monitor.
  • And It also detects and removes unwanted third-party software too.

Download AVG TuneUp Now

7. Auslogics registry cleaner

Auslogics is another smart software for cleaning your Windows registry files easily. This is one of the best lite registry cleaner that can help overcome system and stability issues with the computer very easily.



  • Auslogics has an Automatic backup option.
  • It also Install other programs during the setup process.
  • Very easy cleaner for Windows 7,8,8.1,10, XP etc
  • Whatever it Displays the registry errors and gives a solution too.
  • But It also clean specific registry files properly.
  • Besidely Auslogics also has a premium version too.

Download Auslogics Now

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8.Jet Clean

Jet Clean is an extremely lite but smart cleaner for pc. That can scan the entire registry files very easily within a few seconds. And the key feature of this tool is it’s well-designed by the user interface. With just a single click your system registry files easily.

Jet Clean
Jet Clean


  • Jet Clean is also extremely fast and dedicated cleaner tool
  • Easy-to-access backup
  • It has Great options for filtering
  • But unexpectedly it has Too many cookies
  • And also Attempts to install toolbar during setup.

Download Jet Clean Now

9.WinUtilities registry cleaner

WinUtilities is another registry cleaner software. It is easy to use and user interface software also provides an effective solution to improve your PC’s performance. It cleans disks from unwanted files and folders that reduces the performance of your operating system.



  • Anyone can manage the memory of windows very easily.
  • WinUtilities also deletes all traces of activity on your PC, if you like to do.
  • The users can add a password to protects your valuable or important files.
  • This software can manage your Windows settings by using it.
  • WinUtilities fixes frustrating errors, crashes, and freezes problems
  • everyone can also schedule the cleaning task.
  • In all honesty You can Protects your privacy and wipe sensitive internet and chat history.

Download WinUtilities Now

10.Wise Registry Cleaner

Wise Registry Cleaner is one of the best registry cleaner without CCleaner, It is better for fast registry cleaning and automatic perfect scans. it also has features various scan modes. And it is safe to use.

Wise Registry Cleaner
Wise Registry Cleaner


  • Automatic backup is available
  • There are Three registry scan levels
  • Easy to use
  • Unfortunately it Needs rebooting
  • Automatic and scheduled registry cleaning
  • Also Attempts to install other programs during setup

Download Wise Registry Cleaner Now

One more thing, In my opinion, IObit uninstaller and advanced cleaner system or CCleaner is better for Windows users. Because in the CCleaner there is an option for boost and optimize the system. So you can use it but don’t forget that it’s your choice.

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