Best Free PC Cleaning Software For Windows 10, 8, 7
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12 Best Free PC Cleaning Software For Windows 10, 8, 7 in 2021

Are you looking for the best free PC cleaner software for your Windows 10, 8, or 7 PC? Here we have listed some best PC cleaner tools available in 2021 to clear disk space and take the PC’s performance to another level. Read on to know more.

Clutter has a close relationship with how we perform. Untidiness makes our mind process things slowly. And the same is true for computer machines. The processors perform at a slower pace if your device is cluttered. But unlike our minds, we can declutter our PCs with some best PC cleaning software available. 

Although you can also clean junk manually, but manual cleaning is a time-consuming and daunting activity. Hence, you need the paid and best free PC cleaner software to get rid of these unneeded files with ease. And along with scrapping away the junk, these free computer clean up tools also elevate and optimize the PC’s performance as a whole. However, there is an ocean of Windows 10 PC cleaner tools available in 2021, but one can not consider all of them as the best computer cleaning software. Therefore, here we have enlisted some free PC cleanup tools that are the perfect fit for your requirements.

Also Read: 10 Best Junk File Cleaner Software For Windows 10, 8, 7

12 Best Free PC Cleaning Software For Windows 10, 8, & 7 PCs

Below we have listed the best PC cleaner software that you need to make your PC surprisingly clean and faster than ever.

1. CleanMyPC

Best cleaner for Windows 10 with multitasking capabilities.

Compatibility: Windows 7, 8, & 10

Price: $39.95

Free Version: Available

CleanMyPC finds its place in our list of the best PC cleaning software for the reason that it is an all-in-one tool to care for your system. It lets you perform multiple tasks such as managing the startup programs, removing invalid registry entries, and more. In addition to them, below are some of its other noteworthy features.

Features:

  • It uninstalls the unneeded programs as well as their residual files.
  • CleanMyPC scans even the recycle bin to detect the partially uninstalled files.
  • The tool also lets you hibernate the unrequired applications, which makes it one of the best free PC speed up software.
  • It runs quietly in the background to automatically clean up the junk files.
  • The cleaner also hosts multi uninstaller to uninstall multiple programs simultaneously. 
  • CleanMyPC lists the autorun items that make startup slow and lets you remove them.

Along with the above features, this Windows 10 PC cleaner also has a few worth mentioning pros & cons. We talk about the same below.

 

Pros

  • Deletes browsing traces
  • Manages extensions and browser plugins
  • File shredder to permanently delete files
  • Simple interface that one can easily navigate
 

Cons

  • No significant reduction in boot time 
  • Repetitive & annoying alerts and notifications
  • Offers pretty less functions in its free version
  • Doesn’t allow to exclude the Secure Delete option from the context menu

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CleanMyPC

Also Read: Best CleanMyPC Alternatives for Windows 10, 8, & 7


2. Iolo System Mechanic

Best PC cleaner with a big bunch of tools to clean & optimize the PC.

Compatibility: Windows XP, Vista, 10, 8, & 7

Price: $49.95

Free Version: Available

If you are looking for some futuristic PC tune-up features, then Iolo System Mechanic is the best free PC cleaner software available in 2021. It comes with a plethora of useful and advanced functions, including restoring the removed files, cleaning registries, etc. However, the functionality of this computer system mechanic utility is not only limited to these features. Below are some other helpful tools of this best cleaner for Windows 10.

Features:

  • One of the prominent cleaning features of Iolo System Mechanic is its software uninstaller, which allows you to remove the unneeded programs from your PC.
  • You can even speed up your system in real-time with the LiveBoost option of this best free PC tuneup software.
  • It is also efficient in removing the broken shortcuts on your Windows computer.
  • Additionally, this free computer cleanup software also helps to boost up the internet speed.
  • You can even manage the startup process of your PC using the Startup Manager tool of Iolo System Mechanic.

One must also consider the below-mentioned pros and cons of Iolo System Mechanic before selecting it as the best cleaner for Windows 10 PCs.

 

Pros

  • Internet security features
  • Snappy registry fixer tool
  • Allows to set scanning schedules
  • Feature to defragment disk
 

Cons

  • Lacks personalization
  • Undescriptive scanning results
  • Customer support is pretty bad
  • Sometimes NetBooster feature fails to improve internet speed

 

Download Now

Iolo System Mechanic

Also Read: 7 Best Iolo System Mechanic Alternatives for Windows 10


3. Iobit Advanced SystemCare Free

Compatibility: Windows XP, Vista, 10, 8, & 7

Price: $19.99

Free Version: Available

Best Windows 10 PC cleaner that provides multi-dimensional care to your computer.

Here comes one of the best free tuneup utilities that helps you to analyze and boost the overall performance of your PC. Iobit Advanced SystemCare is one of the most advanced cleaners listed here. The tool is also proficient in dealing with & repairing the system crashes. Along with this, this best free cleaner for Windows 10 also helps in getting rid of the system junk. Here we have highlighted some of its other praiseworthy traits.

Features

  • You can block malicious and doubtful webpages or domains using the site blocker feature of Iobit Advanced SystemCare.
  • It also snaps the intruder using the camera of your PC and notifies you about the person who intrudes your system without your permission.
  • Another commendable feature of this best system cleaner for Windows 10 is its software uninstaller that you can use to remove the unneeded browser plugins as well.
  • The program also helps in enhancing the internet speed with its built-in internet booster function.
  • It even lets you find and clean duplicate or similar files from your system storage.

However, it’s not correct to decide whether it is the best program to clean a computer or not without going through the pros and cons of the software. Hence, below we have mentioned the evaluated pros and cons of Iobit Advanced SystemCare.

 

Pros

  • Secures PC from malware
  • Feature to make backups of your crucial data
  • Startup optimization tool
  • Straightforward interface
 

Cons

  • Doesn’t take your permission before installing other apps
  • The free version bothers users with irritating ads
  • Offers pretty limited features as compared to other advanced PC cleaners
  • Security tools are quite inefficient

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IObit Advanced SystemCare Free

Also Read: 6 Best Advanced SystemCare Alternatives for Windows 10, 8 & 7

4. Piriform CCleaner

The crowd-pleasing free computer clean up software in 2021.

Compatibility: Windows 10, 8, & 7

Price: $24.95

Free Version: Available

If you ask someone which PC cleaning utilities they would like to recommend, then CCleaner will surely be one of the answers. It is one of those brands that are immensely popular among millennials for their efficient cleaning abilities. There is no corner in your device where CCleaner cannot reach to drive the junk away. Apart from this, below are its other prominent features that induced us to include it in this list of the best free PC cleaners.

Features:

  • It boasts a registry cleaner to solve Windows registry related problems.
  • CCleaner comes with a built-in startup manager to significantly reduce the system’s boot time, making it one of the best free computer cleaning software.
  • The program also encompasses a duplicate photo finder to delete similar pictures and other files.
  • It even has the functionality to schedule junk scans.
  • You can boost the speed of your internet connection as well using this best cleaning app for Windows 10, 8, & 7 PCs.

Apart from the above features, we also noticed a few pros & cons of this best free tool to clean PC. Here they are.

 

Pros

  • Easy to use interface
  • Compatibility with major of the Windows versions
  • Snappy installation
  • Cleans DLL files and other unnecessary extensions
 

Cons

  • Confusing download page.
  • Installs other programs on PC
  • Startup optimization tool fails to boost booting speed
  • Offers pretty less futuristic features

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Piriform CCleaner

5. Ashampoo WinOptimizer

Best program to clean computer with several optimization and customization tools.

Compatibility: Windows 10, 8, & 7

Price: $20

Free Version: Available

Ashampoo is known for its various PC optimization tools for ages. WinOptimizer is another best free PC tuneup software from the developer. It offers a plethora of features to remove junk from the PC and tweak its performance. Below are some of the prominent features that caught our attention and instigated us to include it in this list of the best PC cleaner tools.

Features:

  • Ashampoo WinOptimizer has a variety of system setting functionalities such as File Associator and Font Manager.
  • You also get an uninstaller tool to remove unneeded programs from your PC in this free computer clean up software.
  • It even boasts service and process managers to keep track of the Windows services and processes.
  • The program comes with a multitude of essential tools such as registry optimizer, context menu, and more, making it one of the best cleaners for Windows 10.
  • Internet connection booster is also one of the major highlights of Ashampoo WinOptimizer.

In addition to the above features, this best computer cleaning software also has a few noteworthy pros and cons. We share the same below.

 

Pros

  • Single click junk cleaning option
  • Newbie-friendly UI
  • Scrapes away the web browsing traces
  • Tool to set scanning schedules
 

Cons

  • May erase the system restore points
  • Unnecessarily adds a store link to the PC’s desktop
  • Irritating popups
  • Relatively slower than the other options listed on this list

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Ashampoo WinOptimizer

6. Avast Cleanup

Best free PC cleaner software with a user-friendly interface.

Compatibility: Windows 10, 8, & 7

Price: $59.99

Free Version: Available

Here we would like to mention an Avast utility, i.e., Avast Cleanup. This PC cleaner for Windows 10 is also widely used by the users who search “how to clean my computer?” The software boasts a clutter-free and easy to use interface. Apart from this, below are a few of the other beneficial features of this one of the best free computer clean up tool currently available.

Features:

  • It also functions as a disk, registry, and browser cleaner.
  • Avast Cleanup lets you put the unneeded apps to sleep and prevent them from running in the background
  • The best free cleaner for Windows 10 also comes with a shortcut cleaner to remove the broken shortcuts.
  • Another great benefit of Avast Cleanup is that it removes bloatware from the PC.
  • It also doubles up as a disk defrag software.

Along with the above features, we also noticed some mentionable pros & cons of this best free computer cleaning software. Here, we share the same.

 

Pros

  • Gives a detailed overview of the PC’s health
  • Hosts a multitude of optimization tools 
  • Automatically updates apps & programs 
  • Allows undoing of changes
  • Displays info about available space, issues fixed, etc
 

Cons

  • Tries to install other utilities from Avast
  • Limited features in the free version
  • Lacks security features
  • Annoying pop-ups in free version

Avast Cleanup

7. Glary Utilities 5

Best PC cleaning software with optimization abilities

Compatibility: Windows XP, Vista, 7, 8, 10

Price: $39.95

Free Version: Available

Glary Utilities 5 is another simple, easy to use, and the best Windows 10 PC cleaner software. It hosts an ocean of vital features in its free and paid versions. You also get several futuristic tools, including a spyware monitor, browser add-on remover, etc., in this best computer cleaning software. Here, we enlist the other prominent functions of Glary Utilities below.

Features:

  • The program has cleanup and repair modules to clean and fix PC performance issues effectively.
  • It also comes with a plethora of tools to enhance the PC’s overall performance.
  • Glary Utilities even helps you fix spyware problems and manage the browser add-ons.
  • One can even resolve the issues related to the broken registries using the registry repair tool of this free utility to clean PCs.

Apart from the above specifications, here are the pros & cons of Glary Utilities software that requires your attention.

 

Pros

  • Allows updating PC drivers
  • Speeds up and fine-tunes every nook and corner of the PC
  • One of the most straightforward interfaces
  • Privacy protection features
 

Cons

  • Installation takes a bit longer than the other similar tools
  • Some of its functionalities work slowly
  • Frees up only a bit of the hogged up disk space
  • Undescriptive scanning results

Glary Utilities Pro

Also Read: 7 Best Glary Utilities Alternatives for Windows 10, 8, 7 

8. Razer Cortex

Best free PC cleaner software for Windows 10 for gamers out there.

Compatibility: Windows 7, 8, & 10

Price: Free

Free Version: Available

Razor is a well-known name among gamers all over the globe. It boasts a variety of tools to extract more performance out of the PC and make even low-end PCs smoothly run graphic-intensive games. One such tool is Razor Cortex. All the Windows PC gamers must try this one of the best free tuneup utilities. Below we discuss the prominent features of this tool that make it the best system cleaner for Windows 10.

Features:

  • It stops the unrequired processes and applications while playing games to give you higher frames per second. 
  • To run high-end games, your PC needs more RAM space, and this free computer clean up tool removes junk to make the games perform smoothly. 
  • Razor Cortex hosts an auto boost functionality that automatically starts when you launch a game and stops when you exit the game.
  • This best cleaner for Windows 10 microimages Windows and hence enhances the FPS ability of your PC.

In addition to the above features, we also noted down a few pros & downsides of this one of the best free PC speed up software. Here they are. 

 

Pros

  • Offers descriptive FPS stats
  • Also allows to cast your game sessions
  • Regular updates
  • Library to organize games
 

Cons

  • Features that non-gamers may find confusing and unneeded
  • UI may seem complicated to understand
  • Requires you to connect with the internet
  • Also require .Net framework

 

Razer Cortex Boost FOR YOUR PC

Also Read: Best Game Boosters and Optimizers For Windows 10, 8, 7

9. SlimCleaner Free

Compatibility: Windows XP, Vista, 7, 8, 10

Price: $19.97

Free Version: Available

Best computer cleaning software to make the PC response fast.

We all want a PC that responds to the clicks and commands within a flash of a second. And for a faster-responding PC, we need the best PC cleaner tool just like SlimCleaner. It significantly reduces the device’s response time, cleans junk, and makes the PC perform better. Below we talk about the complete features of this popular free software to clean and speed up the PC. 

Features:

  • It removes junk such as unnecessary files and applications in an instant. 
  • The cleaner also hosts a unique power management mode to make the device’s battery perform better, which makes it the best PC cleaning software.
  • SlimCleaner also optimizes the startup applications and alerts you about any unwanted startup item.
  • You also get an uninstaller tool in this best free computer cleaning software to remove the unwanted space-hogging apps from your PC.

The above were striking features of SlimCleaner that induced us to include it on our list of the best cleaning apps for Windows. Now, let’s have a look at the pros & cons of this tool. 

 

Pros

  • Community-driven software that uses ratings and recommendations from users 
  • Friendly, straightforward, and intuitive UI 
  • Browser cleanup tools
  • Allows to set tune-up sessions schedules
 

Cons

  • Does not support the bulk deletion of applications and duplicates
  • Software rating mechanism requires active internet connection
  • No option to delete multiple files at once
  • Lacks several advanced PC optimization features

SlimCleaner

10. AVG PC TuneUp

One of the highly trusted, reliable, & well-known Windows 10 PC cleaner.

Compatibility: Windows 7, 8, & 10

Price: $49.99

Free Version: Available

AVG is a name that needs no introduction. Every computer user must have heard about AVG antivirus at some point or the other. But only a few people know that the company also hosts an equally outstanding and the best cleaner for Windows 10. AVG PC TuneUp offers plenty of advanced PC tune-up features that make the tool one of the top favorites of many users. Below we discuss more of its remarkable traits. 

Features:

  • Its automatic maintenance feature deletes browsing footprints, tacks cookies, caches, and residual files of various programs. 
  • AVG PC TuneUp comes with a sleep mode to optimize PC performance. 
  • The program even hosts a software uninstaller to get rid of unneeded software and bloatware. Hence, if you are looking to free up some additional storage space on your PC, then this is the best program to clean your computer. 
  • It also has an in-built software updater to update applications such as Skype, VLC, and more. 

These were the striking features of this best system cleaner for Windows 10. Now, let’s have a look at its noteworthy pros & cons.

 

Pros

 

Cons

  • Expensive in comparison to its competitors
  • Sometimes shows fake results
  • Downloads & installs apps without your permission
  • Annoying and false notifications 

 

AVG PCTuneUp

11. Microsoft Total PC Cleaner

Best free PC cleaner software for Windows 10 from Microsoft.

Compatibility: Windows 10

Price: Free

Free Version: Available

When it comes to answering the question ‘Which is the best free computer cleanup software?’ one cannot miss the name of Microsoft Total PC Cleaner. This free tool to clean PC from the house of Microsoft frees up ample disk space and makes your PC faster than you can imagine. Below are some of the worth mentioning features of this one of the best free cleaner for Windows 10 available in 2021.

Features

  • One can even clean up the unused & unnecessary big files from his/her PC using Microsoft Total PC Cleaner.
  • It removes junk from every nook and corner of the PC, and this is one of the prominent reasons why we have considered it as the best free computer cleanup software.
  • The program also hosts tools to remove the system, browser, application, mail, and office caches.
  • You can even find and delete duplicates from your computer storage using this best free PC speed up software.

Along with the above features, this Microsoft Total PC Cleaner also boasts a few noticeable pros & cons. Below we share them.

 

Pros

  • Reliable utility from Microsoft
  • Makes the PC junk-free and fast 
  • User-friendly UI
  • Removes duplicate files 
 

Cons

  • Pretty ineffective as compared to other third-party free software to clean PC
  • Bit slow at times
  • Lacks several advanced PC cleaning features
  • Not suitable for performance optimization

Microsoft Total PC Cleaner

12. Win Magician

Best PC cleaner for Windows 10 with magical powers.

Compatibility: Windows 7, 8, & 10

Price: $49.95

Free Version: Available

Here we have Win Magician. The magical system clean up, and optimization abilities of this tool makes it one of the best cleaner for Windows 10. It is proficient in removing every junk trace from your PC. This best PC cleaning software is an all-in-one tool for all your system tune-up requirements. Below are a few of the prominent characteristics that set it apart from the other free & paid PC cleanup utilities in this list.

Features:

  • The utility comes with an in-built malware scanner. Hence, if you are looking for some free software to clean your PC that also features some security tools, then this is one of the best options to try.
  • It also has ad-blocking and other internet security features to protect you from online threats.
  • Win Magician hosts an ocean of tools to clean junk and registry.
  • You can also get rid of the startup issues of your computer using the startup optimization feature of this best free PC tune-up software.

Apart from the above features, several pros also make it a tough contender for its counterparts. And along with the pros, you should also be aware of the cons of Win Magician. Below are a few of them.

 

Pros

  • Shield the PC from the prying eyes of hackers
  • Straightforward and uncluttered user-interface
  • Makes your Windows system boot faster
  • Offers plenty of useful internet security tools
 

Cons

  • Available only for Windows operating system

Addressing The Frequently Asked Questions About Using The Windows PC Cleaner Tools

Here we have addressed some of the frequently asked questions that users have while selecting the best PC cleaning software.

Which factors should be considered while choosing the software to clean PC?

There is an ocean of free PC clean up software in the marketplace, and choosing the best one out of them can be a hectic task. However, you can make a choice easily after considering the below-listed factors of the best free PC tuneup utilities. 

  • One-click cleaning: With the best PC cleaning software, you don’t need to have a devil of a job while removing junk. All you need is a single left click of the mouse. 
  • Efficient junk removal: The best cleaning app for Windows 10, 8, & 7 removes large junk files such as duplicate photos, unneeded, their traces efficiently. 
  • RAM optimizer and registry cleaner: Check if the PC cleaner that you are selecting optimizes your RAM by removing junk and cleaning invalid registry entries. If it does, then you can undoubtedly consider it as one of the best computer cleaning software.
  • Privacy protection: It must consider your privacy as its topmost priority and make every effort to keep it intact. 
  • Additional features: In addition to junk cleaning and performance optimization, the best free PC cleanup tool should offer several other useful features as well, including software uninstaller, game booster, startup manager, backup management, and more.
  • Price: One of the major factors for considering a PC cleaning tool as the best is the price. If the software comes with features offering value for money, then you can easily consider it as the best program to clean your computer.
  • Positive reviews: You will find a lot of positive user reviews for the best free PC cleaner. Do consider them while making a choice. 

However, only a few tools, such as Win Magician and other above-listed PC cleaners, possess all these qualities. 

Which is the best free computer cleaner?

Almost all free PC cleanup software claims to be the best PC cleaners. But, in our view, these are the topmost and best free computer cleaner available in 2021.

  • Win Magician
  • AVG PC Tuneup
  • Iolo System Mechanic

What happens when you don’t clean your computer?

You may encounter several problems if you don’t clean your computer frequently. Below are the most troublesome ones out of them.

  • The computer’s battery life gets adversely affected.
  • The performance of your PC becomes sluggish.
  • It also impacts your system storage, and you may have to face low storage issues.
  • Junk accumulation and broken registries may even slow down the booting process of your PC.
  • Your computer becomes more prone to the virus and other malware attacks.
  • You may also have to face constant system crashes.

Hence, you have to clean your PC regularly, and some best PC cleaner tools like Win Magician can make it easier for you to do so.

How do I clean my PC for free?

You can clean the PC for free in two ways, one manual and another automatic. To clean a PC manually, you need to:

  • Perform disk cleaning.
  • Clean browsing history and extensions.
  • Run a disk defragmentation.
  • Uninstall unneeded software.
  • Disable unrequired startup applications.

Since manual PC cleaning is not something that can be done with ease, we suggest you get the best free PC cleanup software such as Win Magician to do the needful. It cleans the PC and optimizes its performance in a New York minute.

What is the best alternative to CCleaner?

A few years ago, CCleaner used to be the topmost search result for the best PC cleaner. But, as since the last couple of years, it has started receiving a lot of reports for the privacy issues, hence we suggest you look for the best CCleaner alternatives. And in our view, the best alternative to CCleaner is Win Magician. It has all the qualities of the best detergent for Windows 10, 8 & 7 and keeps your privacy maintained at all times. 

Final Words On The Best Free PC Cleaner Software For Windows 10, 8, & 7

Now we hope that you all are aware of some of the best free PC cleaner software for Windows 10, 8 & 7, and the answers to most of the frequently asked questions about them. So do not wait anymore. Choose an ideal tool like Win Magician to reclaim the lost space on your PC and give the hard disk much-needed breathing space. 

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Aman
Aman is a writer with keen observational and learning skills. Despite being a technical writer he doesn't have any technical background. His interest in new technology helps him to write exceptional technology-related articles. Apart from writing, he likes to play chess.

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