10 Best free PC cleaners of 2024: 100% Free download

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Do you believe your PC has been running slow lately? If yes, you might want to install a good PC optimization software. We collected & tested 10 best free PC cleaners to  Speed up your PC.

PC optimization software helps boost the speed and performance of your computer by deleting files and programs that might be slowing down your computer.

In addition to this, PC optimization software also performs several other functions that enable your computer to run smoothly. Below mentioned are the 10 best PC optimization software and PC cleaners for your system.

Top 10 free PC cleaners Free download for Windows

1. Piriform CCleaner

Piriform CCleaner

Piriform CCleaner is a great PC optimization software that cleans registry, unnecessary files and manages programs very efficiently. This PC cleaner is pretty old and has a large number of trusted users.

A great feature of this cleaner is that it is capable of cleaning parts of your computer that other PC cleaners can't reach.  It also protects your privacy and speeds up your PC.

Piriform cleaner has a paid version as well that features cleanup scheduling and real-time protection, but the free version covers and tackles all problems that involve temporary files, deleting cookies and cache and more.

All you need to free up space is select the drive you want to scan, and the cleaner will show the capacity of disk space can be saved. You can choose what you want to fix or remove and the system does the rest.

If your PC is lagging or having storage problems, then you should try this app out. Though it does not include a lot of advanced features overall it is a good app that can be trusted when it comes to boosting the speed of your PC.

>> Free Download ccleaner <<

2. Ashampoo WinOptimizer

Ashampoo WinOptimizer 2018

Ashampoo is another PC optimization software that appears to be like every other average PC optimization software. But in reality, it has more features and can do more than just deleting cookies and temporary files. This app also features process manager, software uninstaller, and much more.

Furthermore, one of the best features of this optimizer is its flexibility. It is very easy to use; you can scan for a broken registry, junk files, and browser cookies all with a single click and erase them with another click.

You can also tackle more deep-rooted issues by selecting the ‘details’ button, which displays the results of your scan individually. The optimizer provides you with full details about what the issue is and why it is better that you remove it.

Ashampoo WinOptimizer 2018 is free to download but you are required to register for the app, which only takes a couple of minutes. It is nothing to worry about since the app does not share your details with any third parties. Overall, this is a very efficient and advanced PC optimizer and is a great option if you're looking for one.

>> Free Download – Ashampoo® WinOptimizer <<

3. Iolo System Mechanic

Iolo System Mechanic

Iolo system mechanic is a great PC optimizing software that is trusted by a large number of people. It clears up unwanted junk files which creates disc space, it also blocks autorun settings and bloatware. Furthermore. It also clears up caches and browser history to protect your privacy. All of this helps your PC perform better, faster and whit much more efficiency.

Once you start using this software you are bound to feel a significant improvement in the speed of the tasks that your PC carries out. Iolo system mechanic is a great option for both advanced users as well as beginners. All it takes to clean up your PC is the single click of a button.

A lot of PC optimization software can be confusing and difficult to use, but that is not the case with this one. Iolo offers two simple options: Deep and Quick. The deep option takes a couple more minutes for the results to show up, but it is capable of detecting deeply hidden issues.

Once the scan is complete you can click the ‘Repair all’ buttons which automatically starts to tackle all the issues that your PC might be facing. Iolo system mechanic is a great option if you are looking for a simple and easy to use PC optimization software.

4. Clean Master for PC

Clean Master

Clean Master PC is quite popular among PC optimizing software's and it works great for Windows 7,8 and 10.  Clean Master for PC is such efficient software that all it requires to scan 1000+ programs in a single click.

It searches for and removes junk files and residuals which helps clean up system storage. It helps boost the speed of your computer system by speeding up boot time and optimizing network settings and system settings efficiently.

The driver booster that clean master for PC features is capable of scanning and fixing more than five million devices and drivers to fix driver issues.

Furthermore, this cleaner also helps you fix privacy issues by resolving privacy disclosure risks and blocking unwanted access to programs. The cleaner also offers additional features such as auto-update, file recovery, browser auto clean, file shredder, junk auto clean and more.

5. Auslogics Registry Cleaner

Auslogics Registry Cleaner

The name of this cleaner might confuse you to think that this app has been designed just to find and fix registry errors but in actual it works very efficiently for cleaning junk files and boosting up the speed of your PC.

Other than scanning, clearing and optimizing all invalid registry entries on your computer system it also helps your PC perform better by cleaning your system which helps avoid crashes and lags.

Moreover, it also helps tackle instability issues and helps correct system and internet settings as well. It allows you to view all incorrectly entered registries and allows you to fix all corrupt entries very easily. Overall, the Auslogics registry cleaner is a great option among PC optimizing software and is bound to cater to all your needs.

6. Eusing Cleaner

Eusing Cleaner is another great addition to the list and it helps make your PC cleaning much easier and effortless. The system optimization tools and privacy cleaner it features help scan, detect and delete all unnecessary registry entries, unwanted files, temporary files, log files, cache files, internet history and index.dat data from your browser. This not only helps clear up your PC from unwanted files and data but also improves it functioning and boosts it speed.

Moreover, this PC optimizing software features many plug.in that are capable of cleaning the history of more than 150 party apps. It helps you choose between the files you want to remove and the files that you want to delete permanently.

Furthermore, this optimizer works as a good registry cleaner tool for Windows. It scans and deletes all invalid registry entries in your system seamlessly. This PC optimization software is compatible with Windows 10 and older versions as well.

>> Free download Eusing Cleaner <<

7. The PC Decrapifier

The PC Decrapifier is another free and easy to use software uninstaller. This software scans and deletes al the unnecessary and unwanted files that are installed in your computer when you first buy it.

Other than this it scans your overall system and the list's all the programs that you might want to delete. It also deletes some unnecessary files automatically, so you don’t even have to bother clicking on the uninstall wizard. The software is compatible with Windows XP, Windows 7, Windows 8 and Windows 10.

>> Free download PC Decrapifier <<

8. Advanced Win Utilities Free

Advanced Win Utilities Free

Advanced Win utilities free is known for its ability to recover valuable disk space. It also secures the privacy of your system, keeps a check on the activities on your system and boosts its performance. Advanced Win features more than 20 free tools in a single utility.

These tools work very efficiently and ensure the proper working of your system. The free tools include password manager, automation software, PC cleaner, file shredder and more.  The file shredder ensures that all the unnecessary files are deleted from the system permanently.

Furthermore, it also deletes the incorrect registry in your system. Other shorter tasks that it is capable of performing are recovering deleted files, ensuring web privacy, backup drivers, fix shortcut, shred files. remove empty folders, delete duplicate files and a lot more.

9. Comodo PC Tuneup

Comodo PC Tuneup

Comodo PC Tuneup is a very well-known PC optimizer.  You might want to use this software if you think your computer is being sluggish or not performing well. The software dives deep into your PC files to scan and tackle bloatware/unused registry files, which can be the reason that your system is not performing perfectly. Overall, the app is very simple to navigate and easy to use.

10. Anvisoft Cloud System Booster

Anvisoft Cloud System Booster

The last PC optimizer on our list is Anvisoft Cloud System Booster. This software is free, and it comes with an intuitive interface that allows you to clean your software easily and quickly.

You can request a detailed insight about all the aspects of your system's health by navigating to the expert mode. The software also allows you to monitor your computer's performance in real time including CPU usage and RAM. The cloud system booster deletes, malicious plug-ins, repairs file extension errors and manages privacy settings. Overall, the Anivisoft too is a great PC optimization software.


All these PC cleaners and optimizers work great and are reliable. You can surely count on them to boost the performance of your PC and the best part is that all of these are available for free.

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