15 Best Free PC Cleaner Software for windows 10 in 2020 | Computer Cleaner

15 Best PC Cleaning Software For Windows 10, 8, 7

Tools Clean your PC and Boost Performance

PC Optimization Top 10 Windows Windows 10

Have No Time To Read? Well, Choose The Most Trusted Software In The Market!

Try Advanced System Optimizer, a perfect software if you want to keep your computer Clean, Optimized & Protected. It’s packed with lots of PC maintenance modules to keep your Windows in tip-top shape. Its ‘One-Click Care’ ensures that no malicious threat affect your desktop. Enjoy a super-smooth performance in a single scan. Install Now! 

Our Windows 10 market is packed with several Free PC Cleaners & Optimizers that claims to offer a noticeable performance boost, quickly & easily. But the reality is only a few of them can manage to speed up your computer & maintain its health for a longer time. Well, choosing the best computer cleaning software from the glut can be a complicated process. So, we’ve tested the most popular tune-up utilities that not only improve the performance of your PC but also maintain its stability & offers all-round protection with privacy control features.

Running any of the Windows 10 Cleaners can help you clear caches from programs, repair registry issues, limit background processes that use extra RAM & delete duplicates and other unwanted files in a few clicks. So, without further ado, let’s check out our list of Top 10+ Best Cleaner For PC 2020!

PART 1 Which Factors Should Be Considered While Choosing The Software To Clean PC?
PART 2 Quick Comparison Of Top 5 PC Cleanup Tools 2020
PART 3 Reviewing Paid & Free PC Cleaners For Windows & Other Versions
PART 4 An Ultimate Secret To Keep & Maintain Your PC & Other Devices

PART 1- Which Factors Should Be Considered While Choosing The Software To Clean PC?

You’ll be surprised to know what all a good system cleaner can do to keep your PC up and running. So, it’s worth noting that you know all the essential functionalities that a Windows Optimizer should have within.


  1. That offers a One-Click Maintenance to get rid of all the potential issues in one go.
  2. That helps you remove caches, cookies, junk & other unwanted/large/hidden files.
  3. That helps you optimize RAM for better performance.
  4. That has Registry Cleaner, Duplicate Files Remover, Disk Optimizer, Driver Update & so on.
  5. That offers all-round protection with security & privacy control features.
  6. Tools like Backup Manager, Game Booster, Uninstaller, Startup Manager are surely a bonus.

Above all, make sure you check all the positive & negative reviews by users. It will help you better understand the tool, if it’s worth using or not.

PART 2- Quick Comparison Of Top 10 PC Cleanup Tools 2020

Here are the key highlights of the most popular Windows 10 Cleaners & Optimizers. For more details, you can jump directly on the Review Part.

Product Download Links
Highlights Compatibility Free Trial Price
Advanced System Optimizer Download
  • One-Click Maintenance
  • Noticeable Performance Boost
  • Offers Lots Of Cleaning & Repairing Tools
Windows Vista, XP, 7, 8, 8.1, 10 (Both 32-bit & 64-bit) Yes $24.99
CCleaner Professional Download
  • Advanced Cleaning
  • Tools To Repair Registry
  • Duplicate Finder To Reclaim Space
Windows Vista, XP, 7, 8, 8.1, 10 Yes $19.95
Iolo System Mechanic Download
  • Wide range of PC cleanup tools
  • Optimize Startup Configuration
  • Repair Broken Shortcuts & Internet Connections
Windows 10,8,7 Yes $49.95
Glary Utilities 5 Download
  • One-Click Maintenance
  • More Than 20 Tools To Optimize System
  • Variety Of Tools To Protect PC
Windows XP & above Yes $19.97
Iobit Advanced SystemCare Download
  • Offers Modules Like Startup Optimization & Junk File Cleaning
  • Registry Repairing & Privacy Sweeping
  • Disk Optimization & Driver Updater
Windows 10, 8, 7 Yes $21.98
Ashampoo WinOptimizer Download
  • One-Click Optimizer
  • Internet Cleaner To Remove Traces
  • Modules Like Drive Cleaner, Uninstaller, Context Editor & More
  • Tools To Control Windows Services & Processes
Windows 10, 8, 7 (Both 32 bit & 64 bit) Yes $29.99
CleanMyPC Download
  • Cleans piles Of Junk, Caches, Logs & Residues
  • Removes Browsing History & Other Traces
  • Get Rid Of Hibernation Files In A Click
Windows 10, 8, 7, XP Yes $40.73
PC Booster Download
  • Quick & Deep Scanning Options
  • Lets You System Restore
  • Automatic Scanning Scheduler
Windows 10, 8, 7, XP Yes $14.95
Auslogic BoostSpeed 11 Download
  • Excellent Tools Like Files Recovery & Internet Booster
  • Auto-Defragmentation & Service Optimization
  • Free PC Cleaner Allows Junk Cleaning
Windows 10, 8, 7, XP (Both 32 bit & 64 bit) Yes $19.84
Avast Cleanup Download
  • One-Click Maintenance
  • Dedicated Modules To Speed Up PC
  • Rescue Center To Undo Recent Operations
Windows 10, 8, 7, XP Yes $13.22

Read Now: Disk Cleanup Guide: For Windows & Mac Users

PART 3- Reviewing Paid & Free PC Cleaners For Windows & Other Versions

Now that you have the basic idea of what all these PC Cleaning Software will offer, here’s a detailed list of features, pros & cons.

1. Advanced System Optimizer

Packed with all the qualities of an ideal PC cleaner software, Advanced System Optimizer is simply a bunch of dedicated functionalities that indexes all the junk files, logs, caches and redundant data at one place, where you can clean up your cluttered PC with just one-click.

best pc cleaner and optimizer


    • Smart PC Care to deal with various types of PC issues.
    • Cleaning modules like Registry Cleaner, Duplicate Files Cleaner, Uninstaller & more.
    • Privacy modules like System Protector, Secure Delete (to permanently delete files) & more.
    • Optimization modules like Disk Optimizer, Driver Updater, Memory Optimizer & More.
  • Additionally, it offers tools like Backup Manager, Startup Manager, System Restore & more.


  • User-friendly interface.
  • Lots of advanced tools for PC optimization.
  • One-click cleanup.
  • Bonus tool: Game Optimizer for the lag-free gaming experience.


  • Free PC cleaning version has limited features.

Read Review: Why Advanced System Optimizer, The Fastest Cleaner & Optimizer?

2. CCleaner Professional

CCleaner Pro brings plenty of go-to-utilities such as System Cleaning, which removes unwanted stuff from browsers & apps, Registry Cleaner to fix registry issues, Disk Analyzer to scan which type of files are using more disk space and more such modules to have a noticeable boost in performance.

how to clean computer


  • Smart cleaning to clear junk files from browsers and other places.
  • Startup Manager to enable/disable or delete programs when the PC starts.
  • A Context menu editor for managing right-click menus.
  • Schedule scans for timely cleaning.
  • Duplicate Finder to scan and remove duplicate files/folders.


  • Thoroughly cleans & free up lots of disk space.
  • Easy to use & user-friendly dashboard.
  • Has plenty of modules to clean & optimize.
  • Available for both desktop & mobile.


  • Tries to download add-on programs at the time of installation.

Download Here

Read Review: Is CCleaner Still The Best PC Optimizing Tool?

 3. Iolo System Mechanic

Iolo System Mechanic is best-known in the market for improving Internet & processing speed immensely. It offers plenty of tools for optimizing overall performance & managing online privacy. Moreover, it has a file recovery tool to restore accidentally deleted files, which is undoubtedly a bonus point.

how to clean dust from PC


  • Newly added optimization features significantly reduce Internet bandwidth needs.
  • Lots of modules dedicated to improving boot time, download speed & CPU, RAM, GPU.
  • Features a Malware Killer to block or remove malicious content.
  • Defragment & compact registry without any hassles.
  • Have a clear & detailed analysis of your Windows system.


  • One-click cleanup.
  • Variety of scan types for thorough cleaning.
  • Newly added privacy shield feature.
  • Let you clean junk & repair over 3000+ common PC Problems.


  • Most of the features are available with premium versions only.

4. Glary Utilities 5

Glary Utilities Pro 5 is one of the best PC tune-up software that offers multipurpose solutions for enhanced system performance. Similar to other best paid & free PC cleaner tools, Glary Utilities Pro 5 has a Registry Cleaner, Disk Repair, Startup Manager, Uninstall Manager & so on.

 how to clean dust from PC


  • Apart from all the mainstream cleaning & optimization tools, it offers a variety of small tools.
  • Shortcuts Fixer to remove broken shortcuts.
  • File Splitter to divide files into small files.
  • File Encrypter to add password-protection to specific files.
  • System Information to get a brief overview of your PC’s internal information & more.


  • One-click maintenance.
  • Offers solutions to clean & protect users.
  • Keeps track on PC performance.
  • Manage & fix running processes to speed up PC.


  • Doesn’t significantly improve browsing speed.

5. Iobit Advanced SystemCare 13

One of the most popular and widely-used tune-up utilities for Windows 10, IObit Advanced SystemCare 13 is an efficient tool for system maintenance. The software is well-known for swiping junks and Internet boosting. You can use this PC cleaner software for clearing residues from apps & toolbars too.

system cleaner Windows 10


  • Performance Monitor checks how much RAM & CPU resources are occupied in real-time.
  • Essential cleaning utilities such as Startup Optimization, Privacy & Junk File Cleaning.
  • Deep registry cleaning & Internet boosting modules to speed up PCs.
  • Apart from these, the free PC cleaning version allows you to fix outdated drivers as well.
  • Privacy Shield, Browser-Anti tracking, Real-Time Protector, FaceID & more for all-round protection.


  • One-click & auto PC Cleanup.
  • Clean & customizable interface.
  • Real-time optimization.
  • 24*7 technical support.


  • Cannot exclude drives from cleaning.
  • Installs extra software.

6. Ashampoo WinOptimizer 2020

Ashampoo WinOptimizer is an overhauled best freemium PC cleaning software that keeps your system in tip-top shape. It offers unlimited speed up & optimization features which makes it the top choice among top tune-up utilities for Windows 10 & other versions.

PC Cleanup tools


  • Offers a complete suite of modules for routine maintenance tasks.
  • Offers more than right optimization tools to enhance Windows speed.
  • The system cleaner for Windows 10 has a task schedule for regular optimization.
  • Updated version of Ashampoo, brings enhanced Multi-program uninstaller.
  • Provides ADS Scanner for tracking hidden data streams.


  • Quick & in-depth scanning.
  • Easy to use & descriptive interface.
  • Perfect system monitoring.
  • A Comprehensive toolkit to clean, optimize & protect.


  • Presents to store links to your desktop.

7. CleanMyPC

CleanMyPC is an excellent PC tune-up software that offers a decent bunch of cleaning utilities such as Computer Cleanup, Startup Manager, Uninstaller, Registry optimizer, all wrapped up in an easy-to-use interface. Apart from these, the Windows 10 cleaner brings a Browser Extensions Manager & and Shredder Utility to delete data securely.

Windows cleaner


  • The free PC cleaner boosts your Windows speed significantly.
  • It even gathers traces of your online activities & eliminates them before someone tracks it.
  • Unlike other CleanMyPC alternatives, it helps you get rid of hibernation-file.
  • Lets you scan the recycle bin as well to detect potential threats or uninstalled files.
  • Best PC Cleaner, as it permanently cuts down unnecessary files & extensions that clutters your system.



  • Expensive PC Cleaner.
  • Doesn’t reduce boot time as compared to its competitors.                

8. PC Booster

Next on our list of Best PC Cleaner Software, is PC Booster which is packed with plenty of features for both its paid and free versions. Once you install this Windows tune-up software, it automatically starts scanning for common issues. It is one of the most affordable computer cleaning software available, yet has most of the essential features needed to boost PC speed.

computer cleaning software


  • Finds & deletes files that decrease PC speed.
  • Permanently erases online activities.
  • Includes startup manager, duplicate file cleaner, registry cleaner, temp file cleaner.
  • Lets you see your system menus, settings & other settings.
  • Clears junk, logs & others reside in a click, which makes it the best computer cleaner for beginners.


  • Quick & thorough scanning options.
  • Multilingual PC Cleanup tool.
  • Lets you exclude files & folders from scanning.
  • Best PC Cleaner for novices.


  • Free PC Cleaner version lets you scan only 10% of storage.

9. Auslogic BoostSpeed 11

Our list of best cleaner apps for PCs is incomplete without mentioning Auslogics BoostSpeed 11, which has multiple performance-boosting modules, all packed in an easy-to-use interface. It does have an impressive suite of tools that helps you to maximize your system’s workflow efficiency.

free computer cleaner


  • One of the Best software to clean, optimize & protect Windows 10 & other versions.
  • Includes registry optimizer, Internet booster, privacy protector, file recovery tool & more.
  • It’s paid PC cleaning version lets you schedule automated scanning.
  • Offers dedicated modules for automatic RAM & processor management.
  • The premium computer optimization software has overall desktop protection.


  • Auslogics cleaner app for PC is easiest to use.
  • Works in real-time & clears temp files instantly.
  • Lets you remove browsers caches.
  • Lets you restore system stability in a click.


  • Little complicated software to clean the PC.
  • Free pc cleaner version allows junk cleaning only.

10. Avast Cleanup

One of the youngest Windows 10 PC Cleaners in the list, Avast Cleanup is launched by the makers of renowned antivirus solutions, Avast Technologies. It is undoubtedly an excellent choice for someone who wants extraordinary yet effective functionalities to speed up Windows in a few clicks.

Windows 10 cleanup software


  • Brings one-click system maintenance, making it the best software to clean a PC.
  • Offers a Sleep Mode to prevent programs from consuming more resources.
  • Can quickly detect & remove bloatware, which makes it the best PC cleanup software.
  • Avast Cleanup has a built-in disk wiper & registry cleaner tools.
  • It offers multiple optimization tools to free up space, fix an issue, maintain & speed up.


  • Good looking user-interface.
  • Cleans unwanted junk from several software.
  • Safest & best PC Cleaner for pro users.
  • Shows statistics related to cleaning.


  • Pricey System cleaner for Windows 10.

Few Honorable Mentions: Paid & Free PC Cleaners & Optimizers 2020

Well, there are some great tune-up utilities for Windows 10 that are worth mentioning in this list:

11. Razer Cortex

Better-known as the Gamer Optimizer & Booster, it offers a variety of performance-enhancing tools to get your Windows PC in full-potential.

Price: Free

12. WinZip System Utilities Suite

It offers an impressive set of tools to maximize your PC’s efficiency in a few simple clicks. Quickly fixes common issues that might make your system crash or lag.

Price: $39.95

13. WinUtilities Pro

The computer cleaning tool has modules like Clean Up & Repair, Optimize & Improve, Privacy & Security, Files & Folders, Registry Tools and System Tools, to speed up your system.

Price: $19.95

14. Clean Master For PC

It helps you clean your Windows system thoroughly & keeps your privacy intact through various modules. It can scan more than 1000+ programs in a single click to remove junk & other residues.

Price: Free

15. AVG PC TuneUp

AVG is a brand that needs no introduction. The computer cleaning software brings a comprehensive set of cleanup tools & increases performance & boost Internet speed.

Price: $15.76

PART 4- An Ultimate Secret To Keep & Maintain Your PC & Other Devices

Since everything works better when it’s clean, it’s worth mentioning that you regularly clean your computer both inside and out.  For in-depth cleaning & optimization, we are discussing the Best Paid & Free Windows Cleaner 2020. For cleaning your system tangibly, here’s a quick video you need to refer to!

best PC cleanup software
In a hurry? Watch this quick video to know all the important features of Popular Cleaning Utilities For Windows 10 & other versions!

Frequently Asked Questions: Computer Cleaning & Optimization Solutions

Q1. Does Windows 10 Have A Built-In Cleaner?

Yes, Windows brings Storage Sense that lets users clean & free up space in a jiffy. But it’s certainly not that effective.

Q2. Which Is The Best PC Cleaner For Windows?

Well, if you ask us, we recommend using Advanced System Optimizer. Though it is a freemium version, the complete suite of advanced optimization utilities is worth the purchase!

Q3. What Happens When You Don’t Clean Your Computer?

If you don’t clean your PC at regular intervals, you might have to struggle with problems like:

  • Dust build-up inside the system can clog the fan.
  • You may start facing regular overheating issues.
  • Eventually drains your Windows battery life.
  • The keys could get stuck.

Q4. How do I clean my PC for free?

Here’s what you can do to clean your PC without installing a dedicated PC Cleaner for Windows 10.

  • Run the built-in disk cleaner in Windows.
  • Clear your browser history & remove extensions you no longer use.
  • Try running the Disk Defragmenter tool.
  • Uninstall software one by one you don’t require anymore.
  • Disable startup items to improve Windows boot time.

Q5. What is the best alternative to CCleaner?

One of the closest competitors to CCleaner is Advanced System Optimizer. The feature-rich best PC Cleanup Software has One-Click Maintenance, Driver Updater, Duplicate Finder, Memory Optimizer, Uninstaller, Startup Manager, Registry Optimizer and more.

Read: Why Your PC Needs Advanced System Optimizer?

What Do You Think?


  • Peter
    A Very GOOD JOB Minal. Your blog contains lots of information about different PC Cleaner and their features.

    2 years ago Reply
  • cassandra gillespie
    hope I done this right looking to clean out a pile of junk leaving all my files @pictures

    1 year ago Reply
  • Tony Gadsdon
    Thank you for your help. They all sound perfect and great so am at a loss to choose but I thank you for giving me some kind of direction.

    1 year ago Reply
  • Pierre Ferron
    Excellent overview ,comment and knowledge of the subject-matter!!

    1 year ago Reply
  • Mike Rhoderick
    A VERY informative list of reviewed software that you just dont find anywhere.

    1 year ago Reply
  • suonerie
    Thanks, these are helpful, I will share this with my friends!

    10 months ago Reply
    • Mansi Vijay
      Hi Suonerie, thanks for your feedback. Glad you liked our article!

      8 months ago Reply
  • ryan
    your first optimiser download has a virus picked up by Kaspersky ….not fair!!!!

    7 months ago Reply
    • Mansi Vijay
      I understand your concerns, as a user, this might create a doubt in your mind. However, I would like to assure you that this is a false positive. We suggest you, add the exe file of our program to the Ignore list of your antivirus. If you need any further assistance do write to us at support@sytweak.com.

      7 months ago Reply
  • Manika Haldar
    You made some respectable points there about the Best free software to clean your PC.

    3 months ago Reply

Leave a Reply