15+ Best Free PC Cleaner and Optimization Software In 2022

Best PC Cleaner Software for Windows 10

Choosing the Best PC Cleaner is quite important for your PC. From boosting PC speed to optimizing and cleaning caches, junk, etc, the Optimization software can help you meet your goals. In this blog post, we have ranked and reviewed the 15 best free PC Cleaner and Optimizer for Windows PC, so that you can pick the best one for you.

Are you facing a slower speed of your PC and getting issues related to low disk space?  If yes, now the time has come to use Free PC cleaning tools.

These software can cleans the system junk files, unwanted files, apps, cache files, temporary files, cleans and fix registries, etc. that are consuming large amounts of disk space and causing errors to your system.

These tools deeply scans your system and locates each file that is causing severe errors to your PC. It also cut down the booting process and protect your system from malware and viruses.

Top 3 PC Optimization Tools (Editor’s Recommendations)

Advanced SystemCare logo
Advanced SystemCare

  • It has AI enabled optimization feature.
  • Scan, Repair and Optimize PC.
  • It boost your Internet speed.

Best choice (Recommended)

5 stars

iolo System Mechanic logo
Iolo System Mechanic

  • PC Optimization and cleaning tool.
  • This tool repair 30,000 different issues.
  • It protect privacy and security of Windows PC.

Best choice

5 stars

CleanMyPC logo

  • One of the best Windows Optimizer.
  • Completely Erase your files securely.
  • It can protect your privacy online.

Best choice

5 stars

Here’s are the top picks (Advanced SystemCare and Iolo System Mechanic)

How do you pick the PC Optimization tools?

In this blog post, I ranked and reviewed the BEST FREE PC cleaning and optimization software based on ease of use, technical support, price, free up disk space, user friendly, supported formats, accuracy etc.

The software will surely help in cleaning all the stuff that are causing slower boot times, slower speed, lags, system crashes, freezes, etc. and also protect your privacy against malware and viruses. Read the article below to know more about these software.

Here are my top picks to try this year.

  1. Advanced SystemCare
  2. Defencebyte Computer Optimizer
  3. iolo System Mechanic
  4. CleanMyPC
  5. CCleaner Professional
  6. Ashampoo WinOptimizer
  7. Avast Cleanup
  8. Glary Utilities 5
  9. AVG PC TuneUp
  10. Microsoft Total PC Cleaner
  11. Norton Utilities Premium
  12. Avira System Speedup
  13. Outbyte PC Repair
  14. Auslogics BoostSpeed
  15. WinUtilities Pro

Best Free PC Cleaner and Optimization Software

There are several free as well as paid computer cleaning software available in the market and every software claims to be the best so it is quite difficult to choose the most effective solution so here we list the software after testing a lot.

1. Advanced SystemCare

  • Version: 15.2.0
  • OS: Windows 11/ 10/ 8/ 7/ Vista/ XP (32 bit & 64 bit versions)
  • Free Trial:  Available

advanced systemcare review

iobit Advanced SystemCare is the best free pc cleaner and optimizer for Windows 11, 10, 8 and 7 PC . It is the easy to use and effective software that can optimize the system and cleans all the unwanted files. This tool cleans junk that are consuming a lot of disk space and improve the PC performance.

The software takes care of your system privacy by removing browsing traces. It can remove temporary files, log files, cache files, junk files, etc that are causing the slower speed of your PC.

By using Iobit Advanced SystemCare software you can increase the boot time of your system by 50 percent.


  • One-click deep scanning 
  • Startup Optimization
  • Optimize and cleans registry issues.
  • Boosts computer performance 
  • Spyware removal
  • Disk Optimization
  • Inbuilt software updater tool.

Reasons to Download – This Free PC cleaner and optimizer software is equipped with new WebGL and audio fingerprint protections so that your browsing activities are protected from malicious trackers. 

Get It Here

download button

Must Read Detailed Review – Advanced SystemCare Pro Review: Is It Safe OR Good

2. DefenceByte Computer Optimizer 

  • Version: NA
  • OS: Windows 11/ Windows 10/ Windows 8/ Windows 7/ Vista/ XP (32 bit & 64 bit versions)
  • Free Trial: Available


If you are fed up with a sluggish PC then Defencebyte Computer Optimizer is the best to maintain your PC and improve its performance.

It speeds up your PC and also let it run smoothly by removing the unwanted junk files, temporary files, browsing history, registry, uninstalling unused software and boosting your resource management. It is powerful and feature-rich software that helps in optimizing your PC and makes it faster.

The software is compatible with all the Windows versions. It removes all the unwanted files from your PC and makes your PC work like a newer one. You can schedule scans to regularly optimize your system and stimulate its overall performance. 


  • It blocks unwanted URL
  • It removes useless file extensions 
  • Clear system’s registry 
  • It fixes system issues and errors

Get It Here

3. Iolo System Mechanic

  • Version: NA
  • OS: Windows 11, Windows 10, 8.1, 8, 7, Vista and XP (both 32bit & 64bit versions)
  • Free Trial: Available

Best PC Cleaner

iolo System Mechanic is another best free PC cleaning and optimization software which has added a new feature called the ‘Ultimate Defense’ version which makes it an ideal choice.

This software has features like Shield, ByePass, DriveScrubber, etc. that make it the best choice for pc tuneup. This is one of the best CCleaner alternative


  • System Mechanic- For boosting performance
  • System Shield- For Real-time Antivirus Protection
  • Malware Killer- On-demand Blocking of Malware 
  • Privacy Guardian- Full-proof Online Privacy Protection
  • ByePass- To Secure & Manage Passwords
  • DriveScrubber- To Erase Whole Drives
  • Search & Recover- To Recover Deleted Files & Data

Reasons to Download – This software can detect and remove misleading and unnecessary programs from your system and fix windows security items.

Get It Here

download button

Must Read Detailed Review – iolo System Mechanic Review

4. CleanMyPC

  • Version: 1.11.4
  • OS: Windows 11, Windows 10, Windows 8.1, Windows 8, Windows 7 (both 32bit & 64bit versions)
  • Free Trial: Available


CleanMyPC is designed by MacPaw is another free tuneup utilities which deeply scans the Windows PC. It cleans GBs of disk space, and make your PC work like brand-new system (Cool, isn’t it?).

The reason behind the poor performance of any PC is the cache, logs, and other junk files. It wipes away every single byte of these files and cleans up the PC in a few clicks.


  • An Uninstaller to remove all unwanted applications, software, and stubborn programs.
  • An Autorun to disable all the startup items that are no-more-required.
  • Registry Maintenance to keep the Windows Registry clean and safe from crashes.
  • Hibernation tool to get rid of all the hibernate files on your PC.
  • Remove or turn off the unwanted Plugins, Add-ons & Extensions and keeps the important ones only.
  • A Shredder tool that shreds your sensitive data and makes it impossible to recover.

Reasons to Download – This computer cleaner has a decent interface where all the modules are nicely placed on the left-hand side. This multi installer can clear all kinds of junk. 

Get It Here

Must Read Detailed Review – CleanMyPC Review: Is It the Best Cleaning Software

5. CCleaner Professional

  • Version: v5.82
  • OS: Windows 11, Windows 10, Windows 8, Windows 7, Windows Vista, and Windows XP
  • Free Trial: Available

CCleaner Professional

CCleaner Professional is an advanced and feature-rich tool for PC optimization software, trusted by millions of users at the global level. It has been in trend for a very long time and it keeps updating frequently with more engaging features.

The reason behind its popularity is the one click and your computer gets cleaned within a few seconds, that too in background guarding your privacy. 


  • Fast, Smart & Scheduled Cleaning
  • Monitors the system and browsers closely and erases the junk files, cookies & history automatically.
  • Automatic Updates and Privacy Protection
  • Clears out the errors and broken settings in System Registry.
  • Defraggler keeps the hard disk run efficiently.
  • Recuva, one of the many tools, keeps a backup of every deleted file so you can easily recover any file, anytime.
  • Also, have Speccy spot bugs & issues easily.

Reasons to Download – This pc optimization tools has several health check features like speed and security. With its email support feature users will get help regarding the software and license information. 

Get It Here

Must Read Detailed Review – CCleaner Review: Is CCleaner Safe & Worth It?

6. Ashampoo WinOptimizer 

  • Version: Na
  • OS: Windows 11, Windows 10, Windows 8, Windows 7
  • Free Trial: Available

Ashampoo Win Optimizer 2019

Ashampoo WinOptimizer is another free PC optimizer software for windows PC. It is one of the best and most effective software that can scan all the unwanted files and junk from your device and cleans them to regain the lost disk space.

This tool makes your system like newly purchased and runs smoothly. It is one of the most powerful PC cleaning and optimization software that also takes care of your privacy. The software increases the battery life as well as it protects the system against malware and viruses.


  • PC optimization tool 
  • It optimizes the startup time of the PC 
  • Defrag hard disk 
  • Removes all browsing traces 

Reason to Download – The software consists of major features for cleaning your PC. Its driver updaterr feature can find and update latest drivers.

Get It Here

7. Avast Cleanup Premium

  • Version: Na
  • OS: Windows 11, Windows 10, Windows 8, Windows 7
  • Free Trial: Available

is avast cleanup premium worth it

Avast Cleanup Premium is a system optimization and computer cleaner software that can quickly detect all the unwanted and unused files that are consuming a lot of disk space without any reason and makes your system slow.

It cleans all the junk and cache files from your system and boosts its performance. The software helps in fixing system crashes, freezes and other issues that are lagging your system.

It will help in retaining the lost disk space and tune-up your PC. It also removes bloatware and forgotten programs. 


  • Cache and junk cleaner 
  • Increases battery life 
  • Defrag and optimizes hard disk
  • Cleans temporary files 

Reasons to Download – Avast cleanup helps in freeing up storage space by removing unwanted files and apps. It transfers all those files and data to your cloud storage. 

Get It Here

Must Read Detailed Review – Avast Cleanup Premium Review – Is It worth It

8. Glary Utilities 5 

  • Version: 5.182
  • OS: Windows 11, Windows 10, Windows 8, Windows 7
  • Free Trial: Available

Glary utilities 

Glary Utilities 5 is one of the completely free PC Cleaner that can clean your hard drive and improves its speed and performance. It is very easy to use because of its user-friendly interface.

The software has several essential tools like startup manager, file shredder, software updater, disk defrag, etc. It will help in getting rid of the unwanted system crashes and freezes.

It also helps in fixing the frustrating errors that make your system performance slower.


  • It helps in fixing errors, crashes and freezes 
  • Boost speed of your system 
  • It displays the complete track of system performance 
  • It shows complete system information

Reasons to Download – This computer cleaning software is an all in one utility to clean your PC. If you find it suitable for you then you ask for money back as it offers a money-back guarantee within 90 days.

Get It Here

Must Read Detailed Review – Glary Utilities Review: Features, Pricing & Expert Advice

9. AVG PC TuneUp 

  • Version: Na
  • OS: Windows 11, 10, 8 and 7
  • Free Trial: Available

AVG PC Tuneup

AVG PC TuneUp is one of the powerful PC Cleaner for Windows 11, 10, 8 and 7 PC that can fully optimize your system and clean all unwanted files.

The software has several robust features like junk cleaner, uninstalls and startup manager, etc. Its sleep mode feature puts your system’s CPU and memory to sleep when you are not using it.

The software helps in resolving the issues that are causing system crashes. It improves the start up time of your system and increases its performance.


  • It has sleep mode technology 
  • Reduces system boot time 
  • Removes bloatware 
  • It has a browser cleaner feature  

Reason to Download – This pc performance optimizer has the feature of one-click maintenance. If there is any error detected by this software it lets you know by showing a pop-up window. 

Get It Here

Must Read Detailed Review – AVG TuneUp Review: Is It The Best Mechanic for Your PC

10. Microsoft Total PC Cleaner 

  • Version: Na
  • OS: Windows 11, Windows 10
  • Free Trial: Freeware

Microsoft Total PC Cleaner 

Microsoft Total PC Cleaner like its name cleans all the junk and wasted files from your PC to make it clean and run smoothly. The software lets you run your system more efficiently without any system crashes and freezes.

It will optimize your PC memory and enhance the performance of your system. The software lets you remove all the system cache files, mail caches, office caches, browser caches and large files. The software makes your system like new with having more disk space so that you can work on your PC more efficiently.

It deeply scans your system and locates all those files that have been not used for a long time and consuming disk space for no reason.   


  • Optimizes windows memory 
  • Increase your system speed and performance 
  • Ads cleaner 
  • Clears browser cache files 

Reason to Download – This pc cleaner and booster deeply scans your PC and accumulates all those files which you have not opened for a long time. It removes them to free up space.

Get It Here

11. Norton Utilities Premium 

  • Version: Na
  • OS: Windows 11, Windows 10, Windows 8, Windows 8.1, Windows 7
  • Free Trial: Not available

Norton Utilities Premium 

Norton Utilities Premium is one of the popular names in Free PC cleaner software. If you are facing slow speed while playing games or using other applications on your Windows PC then you should use Norton Utilities Premium software to clean up the hard drive and free up RAM.

It can scan the programs that are causing the slower speed of your PC and uninstall it. The software helps in protecting your privacy by removing all the browsing history traces. 


  • Repairs broken and invalid registry 
  • Scans all the unwanted files, junk, system cache to boost speed 
  • It clears browsing history 
  • Blocks all the background apps 

Reason to Download – This Windows cleaner has the feature of a system dashboard where it provides step by step guide to making your system run like a new machine. 

Must Read Detailed Review – Norton Utilities Premium Review For Windows PC

Get It Here

12. Avira System Speedup Pro

  • Version: Na
  • OS: Windows 11, Windows 10, Windows 8, Windows 8.1, Windows 7
  • Free Trial: available

Avira PC Cleaner 

Avira System Speedup is another popular Free PC Cleaner and optimization tool for Windows 10 that can optimize your system and enhance its performance. It has several features like a powerful cleaner that will help you in decluttering unwanted files and free up disk space.

With its startup optimizer feature, you can speed up the system’s boot time. The software enables your PC to work faster with advanced speed.

It cleans all the cache files, junk, unwanted files and browser junk. With the help of Avira PC Cleaner, you can get rid of system crashes and freezes issues.


  • Simple user interface 
  • Cleans system’s junk 
  • It shows outdated apps  
  • It detects malware

Reason to Download – This pc speed up software helps you to extend the battery life of your system. It will let you know about the battery’s health and what is inside of your battery. 

Get It Here

13. Outbyte PC Repair 

  • Version: Na
  • OS: Windows 11, 10, 8 and 7
  • Free Trial: 7 day free trial

Outbyte PC Repair

Outbyte PC Repair is another great name in the list of free PC Cleaners for Windows 11, 10, 8 and 7 PC. The software has the ability to optimize your system memory and cleans all the junk and unwanted files from your system that is consuming a lot of disk space and causing several errors to your PC.

The software can also play the role of driver updater, mac repair, antivirus, etc. With the help of Outbyte PC Repair, you can boost the system performance and get rid of several issues caused by an excess of unwanted files stored in your Windows PC.

It can optimize the performance of your system and also improves privacy and security.


  • Improves speed of the PC 
  • Protects privacy 
  • Real-time boost 
  • Smart file removal

Reason to Download – Using this PC performance software you will get real-time privacy. It allows you to disable Windows Telemetry feature to get control on the privacy of your data. 

Get It Here

14. Auslogics BoostSpeed 

  • Version:
  • OS: Windows 11, Windows 10, Windows 8 and Windows 7
  • Free Trial: Available

Auslogics Boost Speed

Auslogics BoostSpeed software optimizes and your Windows 11, 10, 8 and 7 PC and helps it in running smoothly. It helps in getting rid of system crashes and other issues. The software can clear all the junk files and trash from your PC and boost its speed.

It can also clean temp files and other unwanted files that are responsible for system lagging. If you want to increase your PC performance then you should use Auslogics BootSpeed.  


  • Windows optimization 
  • It cleans registry 
  • It protects privacy 
  • Enhances speed of the system

Reason to Download – Auslogics Bootspeed provides you with extreme online privacy by not letting your browser track your activities. It also has a feature to recover the files which you have deleted accidentally. 

Get It Here

15. WinUtilities Pro

  • Latest Version: 15.74
  • Compatibility: Windows XP, Vista, Win7, Win8/8.1, Win10, Win11
  • Free Version: Free Trial Available

WinUtilities Pro

WinUtilities Pro is the next name on this long list of best free PC tuneup software for Windows 11, 10, 8 and 7 PC. It optimizes and boosts up the performance of your Windows PC to the grand level.

It is a complete solution to clean the disk drives, to safeguard your system from any malware attacks, provide online safety, and erase the cache, browser history, and other junk files.


  • Locates and deletes all junk from your system and provides an amazing experience to work on a renewed PC.
  • 1-Click Maintenance feature wipes away unwanted registry entries, fix the bugs, and improves overall performance.
  • It is quite easy to use. A few clicks and your PC will get optimized.
  • From disk cleaning and defragmenting to privacy sweep, it takes care of everything.

Reason to Download – This disk cleaner has a built-in one-click maintenance feature which not only scans and cleans junk files and unwanted registry entries but also fixes system errors to boost its performance. 

Get It Here

FAQs on Best Free PC Cleaning and Optimization Software

Which cleaner is best for PC?

There are several computer optimizer available in the market you need to choose the best of them to optimize and clean your PC. In the above article, we have listed some of the best PC tuneup tools that would help you in freeing up the disk space and makes your system better. You can select any of the above tools, it will provide you with the best result. 

Which is the best cleaner for Windows 10?

Advanced SystemCare is the best PC cleaner which can optimize your system memory and helps in retaining the lost disk space by removing junk files, system caches and unwanted files. This tool can enhance your PC performance and even battery life. It will provide you better working on your system. 

Does PC cleaners really work?

Yes, PC Cleaners really work. It optimizes your system memory and cleans your system completely. It scans your PC and removes all the junk files, cache files, unused apps, registry, etc. and deep cleans your system. Not only it cleans your PC but also improves its performance. 

What is the best PC cleaner and antivirus?

Norton Utilities Premium is one of the best PC Cleaners and antivirus tool. It protects your system against malware and viruses that harm your system badly. It provides excellent malware protection. 

Is there a free PC cleaner?

Many PC cleaners are available for free one of them is CCleaner. These tools cleans your system fully with just a click. It protects your privacy by removing browsing history traces. It makes your PC faster and smoother. 

Is there a better free cleaner than CCleaner

Yes, Avast cleanup is one of the best alternatives to CCleaner. It has great disk cleaning and optimization tools that make your system better than ever before. 


So these are the computer cleaning tools which will speed up your PC. Stay connected with us and get more articles about similar topics. 

Also, Read

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Angello Mathews

Angello Mathews is a technical content writer with expert in the field of science & technology. She has a very good academic and professional profile . When she is not writing, she will be seen travelling around the world

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