Home Computer Windows 10 Best Free PC Cleaner Software for Windows to Use in 2020

10 Best Free PC Cleaner Software for Windows to Use in 2020

Your PC performs well during the first few days after you bought it. Over time, your system gets slower in booting and performing day to day activities. Some junk files and unwanted applications cause this. To solve this, you need to clean your PC using some efficient tools.

Here, we have listed some of the best free PC cleaners to speed up your Windows 10 PC.

Storage Sense

If you are using Windows 10, Storage Sense comes as a system feature. You can find it in the Settings that you can access to clean junk and temporary files. Storage Sense cleans off all the junk files. It gives you options to select deleting the temporary files, and so on.

The app is pretty handy and Windows updates it. You can either use it and delete junk files or you can schedule the test. You can use it to clean your hard drive as well which will wipe off any junk if available.

The same goes for junk stored in the Downloads folder. Note that Storage Sense is available just on Windows 10, not available on older versions. You can access the Storage Sense on Windows 10 from Settings > System > Storage.


  • No installation required
  • Free to use
  • Very fast


  • Limited options
  • Kicks in only when storage is full

Key Features: Built-in feature for Windows 10 | Automatic space optimization | Deletes temporary files | Clears Windows update files


CCleaner is one of the most popular PC cleaner tools that you should try. The software scans for breaks like junk files, temporary files, registries. Users can configure whether to scan the PC as a whole or a separate drive.

In fact, the app does help you select which types of files to delete which will speed up the performance. Users can exclude certain types of files as and when needed. Users can delete browsing history leaving behind login information.

There’s a free and a pro version for CCleaner. The Pro version will unlock features like instant updates to all apps. Plus, it will unlock complete scanning, detect internet trackers, and remove it.

The free version is pretty much enough if you want to quickly clean the junk files on PC. The app does help keep the system from going out of space. Other features include complete PC health check, priority customer checks, and so on.


  • Customized installation
  • Keeps required files
  • Quick cleanup of junks and malware


  • Need paid version for longer usage
  • Installs extra software without permission

Key Features: System optimization | Privacy protection | PC Health checker | Software updater | Deep cleaning | Junk file cleaning | Automatic history clearing | Removes malware and adware

Download: CCleaner

Related: How to Run Windows Programs in Linux Easily

Avast Cleanup

From the popular anti-virus developers, Avast Cleanup is a premium PC and laptop cleaner tool available for Windows PC. Avast Cleanup has a reputation of being efficient and indeed helps in tuning the PC to run faster.

The app offers a brilliant user interface unmatched by any of its rivals with easy to use navigations. It has a state-of-the-art registry cleanup feature that clears all the registries.

Avast Cleanup PC cleaner has a one-click maintenance module to run a quick scan. There’s a full system scan that detects all types of junk and leftover files, registries, and history among others.

Overall, it is a must-try, but the free trial is for a limited period only. You need to purchase the license to use it for a longer time.


  • Lightweight
  • Software and driver updater
  • Sleep mode to speedup boot


  • No realtime monitoring
  • Disk cleanup is not 100% effective

Key Features: Sleep mode | Shortcut cleaner | Automatic maintenance | Disk cleaner | Registry cleaner | Browser cleaner | Tuning dashboard | Bloatware removing | Disk defrag | Disk health checker

Download: Avast Cleanup

Ashampoo WinOptimizer

Ashampoo WinOptimizer is tagged as one of the best Windows 10 PC cleaner tools for desktops and laptops. The software brings your PC back to its original state although not entirely. Once set up, you are good to scan your PC for any unwanted files and data.

The software can search for objects or settings preventing the PC to run properly. Unlike any other PC optimizer tools, Ashampoo WinOptimizer gives you a whole description of issues. Once you go through the descriptions, you can manually select which issues to get rid of.

The app is a one-stop-shop for registry optimizer, uninstaller, startup manager, and drive cleaner combined. You can use the Ashampoo WinOptimizer easily without much technical knowledge.


  • Automatic registry repair
  • Speed up booting
  • Disk optimization


  • Unwanted tools and features

Key Features: History eliminator | System details checker | Privacy protection | File encryption | File recovery | Disk wiper

Download: Ashampoo WinOptimizer

IObit Advanced SystemCare

Another best PC cleaner in the market is IObit Advanced SystemCare. The software brings an easy to use interface on-board with a powerful dashboard. It can clean all the registries you would find on your PC.

IObit Advanced SystemCare can wipe off browsing history and cookies, redundant shortcuts, and issues with the drive. It further optimizes the RAM on the system which is one of the ways to optimize the speed and performance.

The app has a scheduled Off timer that you can use to shut down PCs at specific times when needed. Overall, it is a handy and powerful computer cleaner tool that we would suggest you try once.


  • Powerful widget for realtime monitoring
  • The free version is good enough
  • Easy to use


  • Does not come with all features packed
  • No custom installation

Key Features: Internet speed boosting | PC Optimizer | File cleaning | Data security | Speed up booting

Download: IObit Advanced SystemCare


Another popular name that you might have heard is CleanMyPC from MacPaw. The all-in-one inclusive PC Optimizer and cleaner tool offer a high-degree cleansing to the system.

CleanMyPC has a straightaway interface which gives you options to clear registries, computer cleanup, and others. The tool comes with a startup manager, privacy manager, and a Shredder utility that takes care of data by shredding it.

CleanMyPC has a reputation for clearing unwanted apps, files, and folders. This speeds up the performance considerably. There’s a tool to delete browsing history and cookies you can check out.


  • Neat and simple interface
  • Secure file handling
  • Uninstall multiple apps at once


  • Annoying notifications
  • No malware removal

Key Features: Multi Uninstaller | Startup optimization | Extension cutdown | Online privacy enabler | Secure file erasing

Download: CleanMyPC

Related: CleanMyMac X Review: Clean your Mac in A Few Clicks

PC Booster

PC Booster is an all-arounder package when it comes to PC cleaner tools. It is equipped with a great lineup of features that will speed up the PC. The Quick Clean helps you get rid of all the registries, unwanted files, etc.

Its Deep Clean takes it a step further by cleaning the PC by removing all the browser histories, cookies, and residues. The app is equipped with System Restore, Duplicate Finder, Startup Manager, Automatic Scheduled Scanning, and more.

The PC Booster permanently erases all the activities that could track your movement online and offline. It aids in improving stability by repairing broken features, files, and others. Get guaranteed better performance out of your PC with a deep clean.

The app is available in both free and premium versions.


  • File repairing and fix
  • Internet activity erasing


  • Limited features
  • Limited installation preference

Key Features: PC cleaning | File repair | Speedup booting | Internet activity eraser

Download: PC Booster

WinUtilities Pro

WinUtilities Pro as its name suggests is a feature-packed PC cleaner and optimizer. It brings many utilities across six modules. The features include Privacy & Security, Clean Up & Repair, Files & Folders, Optimize & Improve, and System Tools & Registry Tools.

With WInUtilities Pro, you can perform disk analysis, disk cleanup, registry cleanup, and more. WInUtilities has a Registry module that takes care of outdated registries and cleans it up to optimize the system.

The history cleaner gets rid of any cache, cookies, and history related to browsing and system usage. At the end of the day, it is an effective all-in-one Windows cleaner tool that you would find helpful. It is compatible with Windows 7 and Windows 8 as well.


  • All in one tool
  • Supports all Windows versions
  • One-click maintenance


  • Some tools are not perfect
  • Not so easy to use

Key Features: PC performance booster | One-click PC maintenance | Junk remover | All-in-one tool

Download: WinUtilities Pro


AVG PC TuneUp is a well-known computer cleaner tool. It speeds up the system by wiping off unwanted data. That includes temporary files, cache, and others. The tool manages all with a single-tap for maintenance.

Tap on Free Up Space and the tool will look out for unwanted apps and get rid of it. There’s an automatic & scheduled routine maintenance that you can program for auto-optimization.

The Sleep Mode acts as a utility that clears works under the hood when you are not using the computer or laptop. Plus, there’s a feature that prevents unused programs from running in the background.

The economy mode gives you a balanced environment for both works and fun on laptops. The defragmentation tool helps in speeding up the hard drive. This is one of the ways to speed up the system in the long run.


  • Easy to use
  • Saves laptop battery life
  • Quick repair


  • The feature list is so messy
  • Affects system performance while running in the background

Key Features: Automatic maintenance | Bootup speedup | Software uninstaller | Junk remover | Software updater

Download: AVG PC TuneUp

IOLO System Mechanic

 System Mechanic is a powerful and free PC cleaner tool. It eliminates unwanted programs and files off your computer. The app can clear RAM to free it up which otherwise would choose the system to underperform.

The app clears browser histories in such a way that it leaves no traces of any online activity. System Mechanic is fused with plenty of features. The AccelWrite feature takes care of the system with real-time file optimization.

The app cleans all the outdated registries. Also, it repairs the broken registries as well. It can help restore lost or deleted data, which you wouldn’t find in other tools. You can get more out of with the PRO version.


  • Free to use
  • Registry fix
  • One-click optimization


  • No realtime monitoring
  • Junk file cleanup is not accurate

Key Features: Junk file cleaning | Memory monitoring | Startup optimization | Internet speedup

Download: IOLO System Mechanic

Removing junk and optimizing the PC is a great way to enhance its lifespan. This is because computers tend to show a decrease in performance over time.

PC Cleaners aren’t 100% effective, but many of these are truly effective. They can bring your system back to the old state with the peak performance, in most cases. Hope you found the best PC cleaner for your Windows computer.

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