20 Best Free PC Cleaner Software for Windows 10, 11 in 2024

Fed up with a slow and sluggish computer? If yes, you can try the top 20 computer cleaners in 2024 to clean your PC deeply, speed up, optimize, and improve its performance. 

A new PC always performs faster than one can imagine. It gets everything done with a snap of the fingers. However, as days pass, the same leopard-fast computer becomes snail-slow. It appears it takes ages to execute even the simplest tasks, such as opening a file. Moreover, you start experiencing gaming and other glitches on an old computer. Have you ever wondered why? Well, the most common reason behind a PC’s sluggish performance is the accumulation of junk. Hence, you need a PC cleaner and tuneup utilities to make your device clutter-free.

A computer cleaner optimizes and takes the device’s performance to another level by removing corrupted registry files, cleaning the program cache, deleting temporary files, and performing many other tasks. However, the web is full of cleaners claiming to be the best PC cleaner software, and it becomes challenging to distinguish the truly reliable ones from the fake programs.

Hence, we dived deeper into the realm of Windows PC cleaners to compile a list of the programs that truly elevate your computer’s performance for free. We created this list after thoroughly evaluating all the available software in terms of several factors.

Let us discuss these factors that make any Windows cleanup software the best tool to clean your PC before moving on.

What Is the Best PC Cleaner

A program with the following qualities is what you can call the best software to clean a PC.

• One-click cleaning
• Efficient junk removal
• Optimizes RAM and cleans registry
• Protects your privacy
• Availability of additional features, like software uninstallation, startup manager, game booster, etc.

Let us now take a look at the best free PC cleaner software with all or most of the above features.

20 Best Free PC Cleaners and Tuneup Software for Windows 10, 11

Below are our top picks for the best free PC cleaners for Windows 11/10 in 2024.

1. WinRiser

One of the best free PC cleaners and tune up software for Windows 11, and 10 computers on our list is Win Riser. The tool is well-known and popular among many Windows PC users worldwide. The program’s robust features and cutting-edge functions are the main drivers of its appeal. With Win Riser, you may clean up clutter, fix registry issues, delete temporary files, and carry out other operations to enhance the device’s overall efficiency. Above all it can also act as an automatic driver updater too and malware remover tool.

Key Features of WinRiser

• You receive accurate system status information via deep scanning.
• It has an integrated trash cleanup feature that carefully checks your system for transient logs and rubbish files.
• Can search temporary logs, junk, and other files.
• Ensures you get the latest and compatible driver updates for your system.
• Can fix the malware issues on your device.
• Offers one-click solution for various system problems
• Improves the performance of your device
• Around-the-clock customer support

2. Outbyte PC Repair

Let us first talk about Outbyte PC Repair. It is among the best PC cleaners for its quick computer performance overview, easy identification and solution of PC performance issues, and features like an in-built file shredder for safe deletion of files.

Moreover, a driver updater, registry cleaner, disk defrag tool, and the following features contribute to making Outbyte PC Repair the top free computer cleanup software.

Key features of Outbyte PC Repair

• Scheduled automatic disk cleaning
• One-click PC tune-up and junk/temporary files removal
• Protects your device from spyware and malware
• Identifies and removes unused cache or temporary files
• Scans and helps you remove PUAs, i.e., Potentially Unwanted Apps
• Real-time boost feature, allowing you to prioritize certain apps for CPU processor time
• Deletes all tracking cookies and alerts you to potentially harmful websites
• Disables telemetry features of Windows and automatically removes old browser history and cookies

3. Advanced System Repair

Lastly, we have Advanced System Repair to conclude our list of the best free PC cleaners and tuneup utilities for Windows 10 and 11. It is the ultimate toolbox with all the needed tools to clean, fix, protect, optimize, and boost your computer. Moreover, 1-click maintenance, junk cleaner, in-built application optimization feature, and the following praise-worthy features.

Key features of Advanced System Repair

• Boasts a highly efficient junk cleaner
• Finds and removes all kinds of harmful malware
• 1-click disk defrag
• All-in-one privacy cleaner suite to protect your privacy
• Cleans old and broken registry entries

4. CCleaner

We have CCleaner in the seventh position on this list dedicated to the best free computer cleaners and the best PC tuneup software. It is among the most popularly used programs for cleaning PCs due to its powerful modules to clean system junk, temporary files, and tracking cookies.

Moreover, CCleaner boasts an in-built utility to analyze the disk space (it lets you know which folders or files are hogging up the disk) and the following beautiful features.

Key features of CCleaner

• Registry cleaner to fix broken Windows settings and invalid registry entries
• Disables programs running in the background to make your device boot faster
• Duplicate photo finder and cleaner to find and remove space-hogging duplicates
• Boasts a scan scheduler, internet connection speed booster, driver updater, and a disk defragger
• Real-time PC monitoring with a one-click utility to tune up the computer’s performance
• Privacy protection with efficient handling of bloatware, malware, adware, spyware, and other security threats

5. iObit Advanced SystemCare

Advanced SystemCare from IObit is also one of the best PC cleaning tools and tuneup software you can use for free. It uses the power of AI (Artificial Intelligence) to clean, speed up, and protect your data privacy. We like Advanced SystemCare the most for its real-time RAM cleaning, actual-time PC performance tuneup, highly efficient large file cleaner, Firewall protection, and anti-tracking for private browsing.

Moreover, the correction of all hard drive-related errors and the following features are other reasons this software is among the best free PC cleaners in 2024.

Key features of iObit Advanced SystemCare

• A driver updater that can update 3000000+ drivers
• Protects your browsers and emails
• Updates all essential software in real-time
• Availability of many optimization tools such as uninstaller software and a hard-drive disk defragmenter
• A health monitor dashboard showing a complete overview of your system status
• One-click deletion of temporary files, APK files, system logs, system cache, and other unwanted files

6. CleanMyPC

The next Windows PC cleaner you can download is CleanMyPC. It is a popular choice to clean up junk files, speed up your PC, and boost its performance. Moreover, its registry cleaner, application uninstaller, and startup program manager are its most likable tools. Furthermore, the following features are also some core factors justifying CleanMyPC’s position as one of the best PC cleaners for Windows 10 and 11.

Key features of CleanMyPC

• Allows you to quickly spot and turn off unneeded extensions
• Cleans your browsing history, browser cookies, and login data
• Boasts a file shredder to delete files securely
• Lets you disable the hibernation file

7. iolo System Mechanic

Next, we would like to introduce you to System Mechanic. This software from iolo significantly improves your internet and processing speed. Moreover, it is well-known for protecting your online privacy and security by wiping sensitive browsing history and patching Windows security vulnerabilities.

Furthermore, System Mechanic finds and fixes 30000+ computer problems, updates drivers, defrags disk, cleans the registry, cleans the disk automatically, and offers the following delightful features, bringing it to the list of the best PC tuneup software.

Key features of System Mechanic

• Removes 50+ junk files from your computer
• One-click PC tune-up
• Speeds up your PC and protects it from bloatware, spyware, adware, and malware
• Finds and removes unwanted startup programs that hamper your PC’s performance

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Also Read: Best Game Boosters and Optimizers for Windows PC

8. AVG PC TuneUp

AVG is a popular name in the antivirus industry. However, it offers equally good computer cleaning software. We like AVG TuneUp particularly because of its sleep mode (it puts resource-hogging programs to sleep), uninstallation of unneeded software, automatic update of outdated programs, and the following features.

Key features of AVG PC TuneUp

• Availability of an automatic maintenance feature that removes tracking cookies, browser traces, program remnants, and cache files
• Automatically detects and fixes bugs and crashes to ensure top-notch PC performance
• Many optimization features, such as driver updater, registry cleaner, disk defrag, and scheduled automatic disk cleaning
• Highly-efficient browser cleaner for safer, lighter, and faster browsing
• Finds and removes malware, bloatware, adware, and spyware

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9. Ashampoo WinOptimizer

Let us now take a look at Ashampoo WinOptimizer. It is among the well-known Windows cleanup software for its uninstaller to remove unneeded apps easily, many system setting tools (such as Font Manager and File Associator), service and process manager to track Windows services and processes, and the following features.

Key features of Ashampoo WinOptimizer

• Internet cleaning for comprehensive removal of cache and other junk created during browsing and downloading
• Availability of all essential tools like registry optimizer, context menu, and much more
• Internet connection booster boosts your computer’s internet speed
• Allows you to split up large files and restore accidentally deleted files
• Boasts an ADS scanner to detect hidden data streams
• Availability of more than 30 modules for a perfectly working computer
• Boot sector optimization helps your computer boot faster

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10. Fortect

We have Fortect as the third-best free computer cleaner for Windows. You can use this software to find and eliminate malware and viruses even from the hidden PC corners and to keep your device junk free.

Additionally, features like browser history cleaning, removal of tracking cookies, and the following justify Fortect’s position as one of the best free Windows PC cleaners.

Key features of Fortect

• Repairs and replaces damaged/missing OS files
• Monitors and protects downloads from malware and viruses
• Optimizes and cleans Windows registry
• Detects and repairs computer stability problems
• Boasts a driver updater
• Detects and alerts you about dangerous websites

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11. Restoro

Talking about Restoro, it is the twelfth-best free PC cleaner for Windows 10 and 11 in 2024. In addition to free disk space, this software delights you with malware removal, detection of dangerous websites, and the following features.

Key features of Restoro

• Detects and fixes system issues in real-time
• Optimizes your computer’s registry
• Helps in Windows OS rebuilding
• Improves system performance

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Also Read: Best Overclocking Software For Windows

12. Microsoft Total PC Cleaner

Talking about the Microsoft PC Cleaner, it is the ninth-best Windows cleanup software. It helps free up ample space on your device with its extremely powerful tool to clean large/unused files, remove duplicate files, and many other useful options.

As far as features are concerned, below is what makes Microsoft Total PC Cleaner a highly attractive free computer cleanup software.

Key features of Microsoft Total PC Cleaner

• Removes junk even from the deeply hidden corners of your computer
• Deletes the system, browser, mail, application, and office cache
• Boasts an in-built ad cleaner
• User-friendly interface

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13. Easy PC Optimizer

Here comes Easy PC Optimizer. It is among the best free tools to clean Windows 10 PC and a popular tuneup software for its disk defrag, registry cleaner, startup optimization, and plenty of other useful features.

Talking about features, below is what we like the most about Easy PC Optimizer, making it a part of this list sharing the best free Windows PC cleaners.

Key features of Easy PC Optimizer

• Improves internet download speed, RAM and CPU performance, and PC’s boot time
• Fixes system crashes and manages system services
• Allows you to tweak hidden PC settings

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14. BleachBit

If you are looking for an open-source computer cleaner, you can try BleachBit. Boasting a simple UI, this one of the best tuneup utilities helps maintain your PC’s privacy and security, along with keeping it junk-free. Below are some of the most fascinating features of this software.

Key features of BleachBit

• Deletes app remnants
• Removes traces of your browsing history
• Cleans your computer deeply
• Overwrites free disk space to hide previously deleted files
• Portable application

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15. Razer Cortex

Razer Cortex can be the best computer clean up software if you wish to free RAM space for smooth gaming. It elevates your gaming experience by killing unwanted processes and resource-hogging apps not required when playing games on the PC. Moreover, below are some of the remarkable features of this software.

Key features of Razer Cortex

• Auto boost functionality to enhance your gaming experience
• Enhances your PC’s FPS (Frames Per Second)
• You can cast your gaming sessions
• Regular software updates
• Customizable game quality settings
• Library to keep your games well-organized

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16. Wise Cleaner 365

Let us now take a look at Wise Cleaner 365. It is one of the best PC cleaner software for its ease of use, disk defragging, and the following features that improve your computer’s overall health and stability.

Key features of Wise Cleaner 365

• Hassle-free Windows startup optimization
• Availability of light and dark app modes
• Cleans internet history and traces of your browsing activities
• Scheduled automatic disk cleaning
• Lets you manually choose the files you want to delete

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17. Slimware Cleaner

Yet another one of the PC cleaner software is Slimware Cleaner. This is one of the most amazing tools that has an easy-to-use interface for your convenience.

Key features of Slimware Cleaner

• The tool can help you clean any PC.
• You can remove junk in a single click.
• The tool offers a multilingual UI.
• Schedule tuneup sessions.
• Search engine selection and browser cleanup tool

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18. Clean Master

Here is the best PC cleaner software for Windows for free in 2024. Clean Master is the actual master of cleaning that helps you get rid of junk and temporary files with ease.

Key features of Clean Master

• It is free to use
• Advanced protection
• Cleans unnecessary data
• Deep scanning of the system

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19. Avast Cleanup

Avast Cleanup is another best free PC cleaner software that you can use to clean and optimize your computer. This utility tool helps you remove bloatware, fix annoying errors, and software updates. Avast Cleanup is one of the most efficient programs designed to detect, fix, and repair program error codes and crash issues.

It is best for eliminating junk files, temporary data, and registry. The software provides additional features including Auto Maintenance, Disk Doctor, Shortcut Cleaner, and Sleep Mode. The cleaning service is available in both free and paid versions. However, you can unlock the full potential of the software with a paid version.

Key Features of Avast Cleanup:

• It instantly removes registry entries.
• This cleaner program provides regular driver updates as well as system updates.
• PC Health Check provides you with a quick overview of your overall computer health.
• Unlike others, Avast Cleanup automatically finds and removes unwanted third-party ads and toolbars.
• The software also detects and eliminates all possible broken shortcuts.

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20. MiniTool System Booster

MiniTool System Booster is the next name on this list of the best free PC cleaner software for Windows. With the help of this tool, you can boost the performance of the system. The tool offers multiple features to enhance the overall productivity of your system by removing junk files, optimizing the system cache, etc.

Key Features of MiniTool System Booster:

• The tool can help you optimize the system in real time.
• You can use the MiniTool System Booster to enhance the gaming performance as well.
• The tool can look for system errors seated deeply in your device and fix them.

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Also Read: Best Free Partition Manager Software for Windows PC

Summing Up the Best PC Cleaners

This article brought forward the best free PC cleaners for Windows 10 and 11 computers in 2024. You can go through all their features to pick the one that fits your requirements perfectly.

Moreover, if you think some other Windows cleanup software should also feature on the above list or have any questions about this article, kindly write us a comment.