10 Best PC Cleaner Tools For Windows | PC Optimizer For 2021

Review & Comparison of Top PC Cleaner Tools with Features and Pricing. Select the Best PC Optimizer from this list to TuneUp your PC for Improved Performance:

PC Cleaner is an application that will improve your system’s performance by optimizing it. It performs multiple tasks like clearing the cache for various programs, eliminating corrupted registry files, and locating & removing temporary files. It can limit the processes from using RAM in the background.

Too many startup items or bloated caches will slow down the PC and hence PC Cleaner should be run at regular intervals to identify the areas of concern.

PC Cleaner

Computer Cleaner Software Market Projection

Fact Check: A system software that helps you to analyze, configure, and optimize a PC is called PC System Utility Software. According to MarketWatch, its global market was 220 million in 2018 and until 2024 it can reach 390 million. During the period 2019 to 2024, it is growing at a CAGR of 10.3%.

iolo has done the testing with its tool to see how much improvement can be there in the performance after using the tool. According to its research, PC’s startup time improved by 89.77%.


Pro Tip: While choosing the computer cleaner, factors that need to be considered are ease of use, performance, and price. You should also check the reviews of the tool. You can check the reviews for the performance of the tool if it works as claimed.

Factors to consider while choosing the free PC Cleaners:

You must check if there are any hidden costs. Some tools offer a paid version as well as a free version. You should also check reviews for positive as well as negative reactions by the users. Check the features that the tool is offering for free. This will help you understand if the tool is worthwhile and suitable to your needs.

You should also check if the technical support is available. The tools that provide technical support will be a more reliable option.

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List Of Best PC Cleaner Software

  1. iolo System Mechanic
  2. Restoro
  3. Avira
  4. Outbyte PC Repair
  5. Advanced SystemCare
  6. LifeLock
  7. Advanced System Optimizer
  8. CCleaner
  9. PC TuneUp Maestro
  10. Ashampoo
  11. Microsoft Total PC Cleaner
  12. Norton Utilities Premium
  13. AVG PC TuneUp
  14. Razer Cortex
  15. CleanMyPC

Comparison Of Top PC Optimizers

PC CleanerOur RatingsPlatformFeaturesPrice
iolo System Mechanic

Star_rating_5_of_5Windows® 10, 8, 8.1, 7 (XP/Vista up to v16.0.0.10)Boost your computer’s speed, power, and stability with advanced PC tune-up. System Mechanic provides the essential optimization toolset to clean hard drive clutter, repair your registry, defragment drives and memory, and optimize system and internet settings.It starts at $14.98.

Restoro Logo
Star_rating_5_of_5WindowsVirus & Spyware removal, detect dangerous websites, etc. Free trial available, The price starts at $29.95.

Avira Logo
Star_rating_5_of_5PC, Mac, Smartphones.Junk Cleaner, Password Manager, Antivirus, etc. Free version,
Avira Prime: $99.99.
Outbyte PC Repair

Outbyte Logo
Star_rating_5_of_5Windows 10,8, & 7 and Mac.Privacy protection, smart file removal, etc. $29.95
Advanced SystemCare

IObit Logo
Star_rating_4.5_of_5Windows 10, 8, 7, Vista, & XP.Protects browsers & emails, secures the system from viruses, Updates must-have software, etc.Available for free to download.
It starts at $19.99 for a single license on 3 PCs.

Star_rating_5_of_5Windows, Mac, & Android.Free up space, cleans and speeds up your PC, easy to use interface, etc. $39.99 per year.
Advanced System Optimizer

Advanced System Optimizer Logo
Star_rating_5_of_5Windows – XP, 7, 8, 8.1 10 32 and 64-bit.Clean junk and obsolete files, In-built game booster, Remove malware, spyware and adware.1 day free trial Available and price starts at $24.96.

Star_rating_4.5_of_5PC or Mac.Securely erases tracking cookies & history, Scheduled cleaning,
Real-time monitoring, etc.
Download for free.
Cleaner Professional (Mac): $19.95.
Cleaner Professional bundle: $29.95
PC Tuneup Maestro

PCTuneUp Logo
Star_rating_4.5_of_5WindowsOpen file support, Optimize operating speed, Fix-it Center, etc. Free & $49.95

Star_rating_4.5_of_5Windows7, Windows 8, & Windows 10.Clean, protect, & optimize the PC, Disable unwanted services, and Provides 38 powerful tools, etc.$29.99 only
Microsoft Total PC Cleaner

Star_rating_4.5_of_5Windows 10 or higher.Cleans PC’s cache & big files, Deeply scan & sort the download folder, Clean mail caches, etc. Free.

#1) iolo System Mechanic

iolo System Mechanic Pricing: iolo offers various products. System Mechanic is available for $49.95. Its System Mechanic Pro is available for $69.95. System Mechanic Ultimate Defense is available for $79.95.

Iolo System Mechanic

iolo will improve internet speed and processing speed. It will increase the drive speed. It has features for recovering deleted files. iolo System Mechanic optimizes PC performance. System Mechanic Ultimate Defense can protect online privacy and manage passwords.

Your CPU speed will improve with iolo. It will improve startup and download speed. You will also get improved graphics.


  • iolo has new optimization features for Windows 10 that provide privacy and reduces internet bandwidth demands.
  • With iolo, you will get performance improvement of PC Boot Time, Internet download speed, CPU, RAM, GPU, and Drives.
  • It can block or remove malware.
  • It can erase the whole drive.

Verdict: The performance of four principal components of PC will be improved after using iolo System Mechanic. It will also improve system responsiveness.

#2) Restoro

Restoro Pricing: Restoro offers a free trial version for Windows. It offers the solution with three pricing options, 1 License ($29.95 onetime repair), Unlimited Use & Support for 1 Year ($29.95), and 3 Licenses Unlimited Use for 1 Year ($39.95).


Restoro is a complete system solution that makes use of powerful technology to secure and repair your PC. It can detect dangerous websites and remove malware threats. It will restore the max performance of your PC. It can replace the damaged Windows files.


  • Restoro can optimize Windows Registry.
  • It has functionality for Operating System Restoration.
  • It performs PC scan & assessment and hardware analysis.
  • It will download new and healthy files.

Verdict: Restoro offers a PC repair plan by providing the functionalities like Virus & Spyware removal, repairing Virus damage, repairing Windows stability issues, etc. It offers free support and free manual repair.

#3) Avira

Avira Pricing: Avira is available for free. Avira Prime will cost you $99.99.


Avira is an all-in-one antivirus that has tools for tune-up and privacy. It has functionalities to clean up the PC. The solution contains a free VPN that will encrypt and anonymize web browsing. It offers various tools like a password manager, junk cleaner, antivirus, etc.


  • Avira has features for junk cleaning and fine-tuning your PC.
  • Its secure VPN will private in all your online activities.
  • It provides a password manager.
  • Avira offers the features of real-time protection, cloud-based analysis of emerging threats, a virus scanner, and quarantine.

Verdict: Avira is a free security application that will easily get integrated into your system. It is an all-in-one anti-virus that will protect your PC in real-time at the same time will help you with improving the performance of the PC.

#4) Outbyte PC Repair

Outbyte Pricing: Outbyte PC Repair System is available for $29.95. It offers a 7-day free trial.


Outbyte is a platform for cleaning up and speeding up your PC. This optimization software has various capabilities such as antivirus, driver updater, Mac repair, Windows PC Repair, etc.

Outbyte PC Repair tool is a solution for various system issues. It can clean up your drive and improve the performance of the PC. Outbyte PC Repair is compatible with Windows 10, 8, & 7, and Mac.


  • Outbyte will provide an overview of the performance of your PC by providing insights on various factors such as the CPU load & speed time, RAM available, etc.
  • It clears the disk space by identifying the temporary & cached files and removing them from the PC.
  • It provides the features of privacy protection such as deleting tracking cookies.
  • Outbyte will alert you for potentially dangerous websites.

Verdict: Outbyte is a complete PC repair tool with capabilities of real-time privacy, smart file removal, real-time boost, etc. The tool is compatible with Windows and Mac OS and complements the antivirus tool. The tool will not only optimize the performance but also improves privacy and security.

#5) Advanced SystemCare

Advanced SystemCare Pricing: Advanced SystemCare offers a free PC Cleaner to download. Advanced SystemCare also offers various paid products like Advanced SystemCare 13Pro, Advanced SystemCare Ultimate 13Pro, Driver Booster 7 Pro, etc. The price for SystemCare products starts at $19.99 for a single license on 3 PCs.

Enjoy an exclusive offer of a 50% discount from Advanced SystemCare.

Advanced SystemCare

Advanced SystemCare is a freeware to clean, optimize, speed up, and secure your PC. It can fix and clean the registry and malware. It supports the Windows operating system. It will help you to optimize PC games. It has a larger driver database and hence it can update more than 3000000 drivers.

You can get a 50% discount from Advanced SystemCare using the link given below.


  • Advanced SystemCare has features for protecting browsers and emails, securing the system from viruses, and for speeding up PC and startups.
  • It provides an uninstaller that can completely uninstall unwanted software and browser plugins.
  • Driver updating will be safer with Advanced SystemCare as there will be a safe https connection and it also keeps previous driver backup.
  • Essential software will be updated in real-time. Advanced SystemCare will make sure that there will not be any malware while updating software.

Verdict: Advanced SystemCare will keep your Windows away from viruses and junk files. Its uninstaller will deeply remove all leftovers to clean up the PC.

#6) LifeLock

LifeLock Pricing: Norton Utilities Premium is available for $39.99 per year.


Norton Utilities Premium is a platform for cleaning and speeding up your PC. It can fix the common issues that are the reason for PC slowdown or crashing. It supports the Windows platform.

You will be able to securely dispose of the personal documents and prevent others from accessing them. It has functionalities that will let you erase the browser file downloads so that your digital privacy will be maintained.


  • Norton Utilities has features for automatic optimization of the PC’s processing power, memory, and hard drive so that during the launch of high-demand apps like gaming, editing, and streaming you will get a smooth experience.
  • It will identify the unwanted startup programs that are slowing down the PC and help you with removing them.
  • To give you faster access to the programs, Norton will free up space on the hard drive.

Verdict: Norton Utilities Premium has an easy to use interface. This solution will give you automated PC care. It will clean and speed up your PC. It will free up space on your hard drive.

#7) Advanced System Optimizer

Advanced System Optimizer Pricing: Advanced System Optimizer is available to download as a free PC Cleaner. You can also purchase it for $49.95.


Advanced System Optimizer is the Windows Optimization Suite. It is a powerful and easy-to-use tool to clean up and optimize. It supports Windows 10, 8, 8.1, 7, Vista, XP. It provides the solutions of system cleaner & Optimizer, Malware protection & security, and driver updater & utility.

It removes junk and obsolete files from the storage. It improves PC speed through faster response and load time.


  • Disk Optimizer will defragment the hard drive that improves the data allocation and read speed.
  • System Cleaner removes unwanted clutter and junk files.
  • To provide system security and privacy, it provides features like System Protector, Privacy Protector, Secure Encryptor, and Secure Delete.
  • For Backup and Recovery, it provides functionalities like Undelete Files, Backup Manager, System Files Backup & Restore, and Effortless Backup & Restore.

Verdict: Unexpected crashes and slowdowns can be prevented with Advanced System Optimizer as Disk Tools check the storage disk at startup. Disk Explorer will show you the stored data in various files and formats.

#8) CCleaner

Avail 20% Discount From CCleaner

Price: CCleaner is available to download as a free PC Cleaner. CCleaner Professional for Mac is available for $19.95. CCleaner Professional bundle up to 3 PCs will cost you $29.95.


CCleaner is a platform to clean and speed up your PC or Mac. It has solutions for home, business, and cloud. It also offers a cloud-based solution to help you optimize your PC from anywhere. For optimizing mobiles it supports Android devices.


  • CCleaner will securely erase tracking cookies & history to protect your privacy.
  • It will allow you to schedule cleaning.
  • It performs real-time monitoring.
  • It provides automatic updates.

Verdict: CCleaner will remove unnecessary files. It provides stability by clearing errors and broken settings. CCleaner Network also helps large enterprises to optimize, clean, defrag, and speed up your network.

#9) PC TuneUp Maestro

PC Tuneup Maestro Pricing: You can download it for free to scan but for additional functionalities, you can buy the commercial version. PC Tuneup Maestro is available for $49.95.

PC TuneUp Maestro

PC TuneUp Maestro is a CompuClever product that will make your PC work better. It is simple to use and an effective tool. It has an advanced suite of PC maintenance tools. It makes the use of advanced error analysis and resolution technology. It can fix, clean, and optimize your PC so that you will get peak performance and stability.


  • PC Tuneup Maestro can provide open file support that will guide you to download and install the appropriate software for opening the files.
  • It has registry and disk defragmentation features that will optimize the system’s registry and hard drives.
  • It will speed up the Windows startup buy stopping the unnecessary applications from being started automatically at the boot time.
  • It provides regular product updates.

Verdict: PC Tuneup Maestro is a complete solution to get a better PC. Its registry and disk defragmentation features will make sure that the system is more compact in terms of taking up less disk space and using fewer memory resources.

#10) Ashampoo

Ashampoo Pricing: Ashampoo WinOptimizer is now available for $29.99 only.

Ashampoo WinOptimizer 18

Ashampoo WinOptimizer 18 provides superior performance, stability, and privacy to your PC. You will get a new disk space with this tool. It has functionalities for cleaning, protecting, and optimizing the PC. You will be able to disable unwanted services and boost the PC’s performance.

Ashampoo WinOptimizer contains 38 powerful tools. To provide the best compatibility and performance, it updates and refines the modules every year.


  • Ashampoo has a robust early warning system in case of system failure.
  • It provides eight optimization tools on the start page.
  • It provides a task scheduler.
  • You will get an enhanced Uninstall Manager.
  • It provides ADS Scanner for hidden data streams.

Verdict: Ashampoo WinOptimizer can be used with multi-user environments. You will not have to clean each profile separately. You will get a perfect system monitoring with WinOptimizer.

#11) Microsoft Total PC Cleaner

Price: You can download the Microsoft Total PC Cleaner for free.


Microsoft Total PC Cleaner is a free disk space clean up tool. It will optimize memory and Windows systems. It supports Windows 10 or higher versions. It will let you selectively remove files from System Caches, Mail Caches, Application Caches, Office Caches, Browser Caches, Downloads, and Large files.


  • Cleaning of PC’s cache and big files.
  • It will perform the cleaning of the whole computer.
  • It cleans junk files, speeds up your PC, and boosts its performance.

Verdict: Microsoft Total PC Cleaner can clean system caches, application caches, mail caches, office caches, and browser caches. It will deeply scan and sort the download folder.

It can locate and remove large files that are unused for a long time.

Website: Microsoft Total PC Cleaner

#12) Norton Utilities Premium

Price: Norton Utilities Premium will cost you $19.99 per year.


Norton Utilities Premium is a PC cleaner that will speed up and optimize your PC. It will repair common PC issues and improve startup time. It supports Windows 10, 8, 8.1, & 7.

It frees up space on your hard drive and you get faster access to programs. Its interface is easy to use and provides 1-click optimization for your PC. It will allow you to erase your browser file downloads to help you maintain your digital privacy.


  • Automatic optimization of your machine’s processing power, memory, and hard drive.
  • Norton Utilities Premium will fix the common issues and clean & speed up your PC.
  • It has the capacity to identify unwanted startup programs and remove them.
  • It provides the feature to safely dispose of personal documents so that they will not be accessible to others.
  • It provides the features of automated PC care that will work when the PC becomes idle.

Verdict: Norton Utilities Premium keeps your PC running smoothly for a longer period by fixing common issues. It will discard unused applications. It also has preset profiles that will help you to get the best performing PC.

Website: Norton Utilities Premium

#13) AVG PC TuneUp

Price: AVG TuneUp is available for free to download. You can buy it for $49.99 per year.


AVG TuneUp is the advanced PC performance optimizer. It uses revamped sleep mode that will improve the PC speed & performance and disk & browser cleaners. You will get all-round automatic maintenance.

It will speed-up your Windows PC and free up space by removing junk files. It will help you with uninstalling software that is not required. It can automatically update your programs and clean your registry.


  • AVG PC TuneUp provides the feature of automatic maintenance that will clean up browser traces, tracking cookies, cache files, and program leftovers.
  • It will optimize the PC with Sleep Mode.
  • It provides Software Uninstaller that can detect bloatware and will help you to remove it.
  • It can update the software like Java, VLC, Skype, etc. to their latest versions.

Verdict: AVG TuneUp is the solution if your PC takes too long to boot, for programs running slowly, games stutter, and if the web is slow. Automatic Maintenance feature will tune the PC every week.

Website: AVG PC TuneUp

#14) Razer Cortex

Price: Razer Cortex Game Booster is a free PC Cleaner.


Razer Cortex provides a solution for enhancing gaming and system performance. It supports Windows 10, 8, and 7. It has a variety of performance-enhancing and optimization tools that will help you to get the system’s full potential. It will clean unwanted junk files. It is also available for mobiles. It will help you to find new and popular mobile games on mobiles.

The tool will make sure that not the single KB of the hard disk will get wasted and hence you will get more space for work and play.


  • Razer Cortex will manage and kill processes and apps that are not required while gaming. This process will free up the resources and RAM and hence you will get higher frames per second and the smooth gaming performance.
  • Its auto boost functionality will automatically kick in when the game is launched and auto restores it to the original state after gaming.
  • It will micromanage the Windows OS to boost FPS.

Verdict: Razer Cortex uses two core modes, disable CPU sleep mode and enable CPU core. It disables the CPU sleep mode for the peak performance and enables CPU Core for prioritizing gaming. It provides FPS stats that will help you to review gaming performance.

Website: Razer Cortex

#15) CleanMyPC

Price: CleanMyPC is available as a free PC Cleaner to download. Its license is available as a one-year subscription or one-time purchase. One-year subscription is available for 1PC ($39.95), 2 PC ($59.95), and 5 PCs ($89.95).

For one-time purchase also, there are three options, 1 PC ($89.95), 2 PCs ($134.95), and 5 PCs ($199.95). It provides a 30-days money-back guarantee. You can get a quote for more licenses.


CleanMyPC is a software that will help you to keep your PC clean. The entire PC will get scanned by this software. It will clean junk files, speed up the PC and boost performance. It will keep the registry clean and hence you will get the speed.

CleanMyPC will gather the traces of your online activity in one place by scanning the browsers. This will help you to clean up cookies and login data. In a single click, it will let you clean the entire online history.


  • CleanMyPC provides multi Uninstaller that will completely remove the apps along with their leftovers.
  • It provides the list of autorun items so that you can easily disable them and speed up your PC.
  • It will be easier to spot and turn off the add-ons that are not required as CleanMyPC will keep the add-ons easily accessible.
  • CleanMyPC will help you to get rid of hibernation-file.
  • It erases files securely so no one will be able to recover and misuse them.

Verdict: CleanMyPC helps you with a fragmented hard drive, junk files, and registry issues. It is an easy-to-use tool and will make your PC like new.

Website: CleanMyPC


Microsoft Total PC Cleaner, iolo, Ashampoo, Advanced SystemCare, CCleaner are our top recommended solutions for PC cleaning. Microsoft Total PC Cleaner and Razer Cortex are completely free PC Cleaners. Razer Cortex improves gaming and system performance. CCleaner will help you to clean and speed up your PC or Mac.

Advanced SystemCare, Cleaner, Advanced System Optimizer, AVG TuneUp, and CleanMyPC are available for free to download. If we compare the prices then Ashampoo is the affordable solution from the list of licensed tools.

Recommended reading =>> Best Downloaders for Windows PC

Advanced SystemCare, Cleaner, Norton utilities Premium are available for almost similar prices whereas Advanced System Optimizer and AVG TuneUp have competitive prices.

We hope this article will help you to find the best PC Cleaner for your needs.

Research Process:

  • Time taken to research this article: 26 Hours
  • Total tools researched: 17
  • Top tools shortlisted: 10
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