25 Best PC Cleaner for Windows 10/8/7 (Free & Paid) 2021
Best PC Cleaner & Optimization Software for Windows 10, 8, 7 for 2021 (Free & Paid)
Your powerful Windows computer may start crawling over time when not taken care of properly. Sluggish Windows performance is a common issue most users face after a period of time. The primary reasons behind it include a lot of junk files, obsolete apps & programs, virus issues, outdated software, outdated drivers, and more. While we have discussed how to update software in Windows 10 in a separate post, for the rest of the performance issues you need to clean storage space to speed up Windows performance.
How to clean storage space in Windows 10?
If you want to disk clean up Windows 10 manually, then follow this detailed guide. Now if you find manual process time & efforts consuming, then we suggest you should use the best PC cleaner for Windows 10/8/7 to clean storage space and boost PC performance in 2021. Working on smart algorithms, these powerful tools scan, detect, and remove junk from your PC even from the remotest corners of system storage.
How have we listed the best PC cleaner software for 2021?
We have tested & reviewed 37 different PC cleaner & optimization software before listing the best tools you should use to clean & optimize your PC. The important parameters to list these tools include:
- Compatibility & Ease of Use: The software should be easy to use and has greater compatibility with your Windows version.
- Performance: The software should perform seamlessly no matter how intense cleaning it needs to perform. At the same time, it shouldn’t take a lot of time to perform its cleaning task.
- Reviews & Ratings: Only the best software that has high ratings & reviews across platforms have been listed here.
- Pricing: The software should have a reasonable price. It should be useful for both budget and power users.
Why have we listed 25 PC cleaner software?
We have started with a list of 10 software initially, but we found more useful PC cleaning & optimization software available on the market over a period of time. Now to give more options to our readers and cover all best PC cleaner software, we have extended our list. Hope you find it useful! You can comment in the box below to share your experience using these tools.
If you are short on time, try these tools for effective PC cleaning & optimization:
|Advanced cleaning & optimization features|
· Offers protection against malware threats
· Excellent ability to remove harmful files and programs
· Capability to interpret registry issue ·
|Simple intuitive user interface|
· Coherent with nearly all versions of Operating systems
· Ability to deep clean junk files
Can renew more speed and stability
|Advanced ability to enhance system speed|
· Helps you fix registry issues
Internet Booster can help increase Internet speed
· Capability to increase boot speed
Top 25 PC Cleaner Software for Windows 2021 (Free & Paid)
Your search for the best software to clean & optimize Windows PC ends here. Let’s discuss what these tools have to offer you.
This smart PC optimization tool is trusted by millions of users around the world for improved performance. CCleaner offers one-click cleaning process to save your time and reduce manual efforts. It automatically performances a scanning of your system to find and remove all junk files efficiently. It helps you clean web browser history & cookies to offer you online privacy protection.
Further, it sends you automatic updates at regular intervals to keep your system performance smooth & faster. You can use its patented Windows registry cleaner feature to fix various registry errors including broken settings. It even helps you speed up Windows boot process by disabling unnecessary startup items. You can use this powerful PC cleaner to keep your system in good health in 2021.
- Advanced ability to enhance system speed
- Can recover more disk space
- Ability to clean junk files
- Capability to increase boot speed
- Better system performance improvements
- Realistic system monitoring
- Capacity to scan multiple users with a single click
- Keep your software up to date with auto-updating options
- Fewer configuration options
- Free version has very limited options
Price: Starts from $24.95
CleanMyPC is a powerful PC cleaner tool for Windows that scans your whole computer space to find and clean all junk files including cache & log files to speed up your PC. Here, it helps you clean traces of uninstalled programs to keep your system security intact. In addition to other useful features, it also helps you speed up your system boot time by managing startup items and fixing registry issues. In other features, it helps you cut down on unnecessary extensions, protect your online privacy, permanently erases your files securely and helps you manage hibernation files.
- Optimum Security for your privacy.
- Speedy net access
- Excellent ability to remove harmful files and programs
- Can renew more speed and stability
- Simple User- interface
- Faster recovery options
- Useful for power users
- Interactive Email support
- Free version has limited options
- Bit complex to navigate initially
Price: CleanMyPC $39.95
One of the oldest and widely-used tools, Iobit Advanced System Care is a great PC Cleaner tool for Windows cleaning & maintenance. It not only helps you clean your PC, but also enhances the startup speed of your computer as well. With this tool, you can easily remove junk files and free up disk space. You can also use this program to clean apps and toolbars as well.
- Advanced PC cleaning options
- boosts internet connectivity speed
- Secure your personal data
- Optimized turbo boost for achieving noble system performance
- Improved competitive functionality
- Low price
- Enhanced private data protection
- A large number of additional tools
- Complex navigation
- Lack of live chat support
Price: Advanced System care: Free
Advanced System Care Pro: $19.99
This is one of the best PC cleaning software out there. It’s quite effective at removing junk files which eat up storage space and slow down your computer as well. Furthermore, this program comes with a special feature which helps you avoid any type of annoying advertisements and notifications while playing games. Additionally, it also offers a driver updater feature which helps you keep Windows drivers up to date.
- Simple intuitive user interface
- Coherent with nearly all versions of Operating systems
- Enhanced malware and spyware defense
- Capability to interpret registry issue
- Efficient system scan
- Ability to fix errors quickly
- Better disk defragmentation features.
- Advanced integrated system protector
- Lack of premium support
- Abundance of features that could confuse user
Price: Advanced System Optimizer $65.37
One of the sophisticated cleaners out there, Auslogics BoostSpeed offers a wide range of features that are quite effective and efficient. This tool is packed with all the essential features that help you get rid of junk files and restore system stability. Furthermore, you will also get privacy protection feature as well. In addition to that, you can also schedule automatic system maintenance.
- Excellent potentiality to discover and deal with the boot issue
- Adoring ability to regain huge hard disk space
- Competence to increase system speed and stability
- Scheduled PC clean
- Inbuilt with user-friendly tools
- Avoids threats related to registry editing
- Enhances system speed
- Protect your privacy
- Full version is expensive
- The trial version of the tool has limited options
Price: BoostSpeed11: Free
Boostspeed11 Pro: $59.95
Use Wise Care 365 for complete protection of your PC. It helps you protect your system privacy and make your PC run faster. During the process, it cleans and optimizes your PC for better performance. It protects your system in real-time by blocking apps that try to make modification in system apps without permission. This advanced PC cleaner for Windows helps you clean temporary files, log files, browser cache, cookies, download history, and more.
- Brilliant system protection
- Superlative registry and junk files cleaning
- Ensure the PC speed and security
- Ceaseless technical support
- Requires fewer system components
- Well constructed interface
- Efficient free version options
- Availability of more tools
- Compatible only with Windows OS
- Poor customer support
Price: Wise Care 365 Pro $19.97
7. Norton Utilities Premium
Norton Utilities Premium is one of the best PC cleaner software for Windows that works on comprehensive technologies to help you keep your PC performance intact. Working as an uninstaller tool, it helps you scan, detect & remove files or programs that you don’t need any more. Its smart algorithms help you scan your system to find & fix system issues to keep your system running well. It cleans and speeds up your PC by fixing common issues that can cause frustrating slowdowns or crashes.
- Progressive mastery to clear unwanted startup programs
- Speeded program access
- One-click optimization
- Shields your personal data
- Can diagnose with consistency
- Active system monitoring features
- Inbuilt tools to test performance
- Simple problem definition
- Limited installation options
- Clean up activity is complicated
Price: Norton Utilities Premium $19.99
8. Clean Master for PC
Clean Master for PC is best free PC cleaner for Windows 10, 8, 7 that helps you clean your system and keep your privacy intact in 2021. Here, its advanced system scans over 1000+ programs with single-click while searching and removing residual & junk files to clean up system storage. It helps you boost your system performance by speeding up boot time, and intelligently optimize system and network settings.
Its driver booster helps you scan and fix over five million drivers and devices to fix driver issues. Working as a privacy protector, it helps you fix various privacy issues by blocking unwanted access to programs and resolving privacy disclosure risks. In additional features, it offers file recovery, auto-update, junk auto-clean, file shredder, browser auto-clean, malware protection, and lot more.
- One-Click residual files cleaning
- Innovative competency to avoid system lagging
- Extensive intelligence to boost all drivers and to eradicate driver issues
- Eliminate six class of privacy risks
- Intuitive user interface with eye-catchy icons
- categorized junk file list
- Quicker cleaning function
- Progressive junk file notification
- More crowded tool palette
- Consumes more battery life
Price: Clean Master for PC Pro $29.9
9. Auslogics Registry Cleaner
Don’t get confused with the name as this smart tool not only helps you find and fix registry errors effectively, but it also works as a powerful junk cleaner for your system too. While it clean, repair and optimize all invalid registry entries on your system, it also helps you clean your system effectively to avoid lags and crashes. Further, it helps you correct system or Internet settings and other issues to fix instability issues.
As a registry cleaner, it helps you review the registry entries to find and fix all corrupt entries seamlessly. This smart PC optimization tool works on industry standard quality features to offer you effective results. Here, it creates a restore point to help you roll back the changes anytime you want.
- Incorporated with the quicker scanning engine
- Registry optimization
- Caliber to clean registry residue
- Potential to resume smooth and stable operation
- Capable of pausing the system scan
- Completely free to use
- Simple installation and usage procedures
- Default restore point creation
- Additional programs are installed with required package
- Higher end features are available only in the paid version
Price: Auslogic Registry Cleaner Pro $8.95
Also Read: Best Mac Cleaner & Optimization Software
10. AVG PC TuneUp
This powerful and best PC cleaner utility offers abundant useful features to keep your system optimized for best performance. Here, it not only helps you find and clean all junk files on your system but it also helps you clean up disk space to speed up your PC performance. Further, it works on its patented “programs-On-Demand: technology to put all unnecessary programs into sleep mode to improve your system performance. In other features, it optimizes your system battery life, updates your essential programs, speed up the boot process, avoids system crashes and lot more.
- Automatic scheduled maintenance
- Intelligence to uninstall software
- Facility to free up more space
- Remove bloatware and junk programs
- Simple system repair option
- Easy to use
- Can save more battery life
- Automated system maintenance
- Crowded list of options may confuse users
- Have to use many tools for complete clean-up
Price: AVG PC TuneUp $39.99
11. Ashampoo WinOptimizer Free
Ashampoo WinOptimizer Free offers a bunch of useful features to keep your system performing well. You can use its 1-click PC optimization feature to clean and de-clutter system hard disk for improved performance. You can use this best free PC cleaner tool to repair invalid shortcuts, run hard disk benchmarks, clean browsing history, delete cookies, manage and customize context menus and do much more. Its numerous useful modules help you analyze, customize and optimize your system performance.
It further helps you protect your system privacy, boost boot process, and optimize Internet connection speed. Using one of its important features, you can permanently delete the sensitive data or protect it with encryption services. You can use its latest version to quickly analyze disk space to get better results.
- Excellent expertness to erase browsing traces
- Aptitude to provide OS and hardware specifics
- Endowment to preserve system resources
- Advanced file wiper to erase files permanently
- Efficient scanning ability
- Illustrative user-interface
- Better system monitoring
- Can clean, optimize and protect your PC
- Links will be stored in the desktop
- No community guidance
Price: Ashampoo WinOptimizer Free
12. Glary Utilities
Glary Utilities is powerful PC cleaner & tuneup utility that offers numerous useful features to help you clean your system hard disk for improved performance. It offers more than 20 different tools to maximize your system speed & performance. Its one-click functionality reduces your load of cleaning your system manually. Using this tool, you not only manage to improve system performance but it also helps you fix frustrating errors, freezes, and crashes. Further, it is a useful tool to fix registry errors, clean disk, manage files, defrag hard disk and do lot more.
- Outstanding problem repairing potentiality
- Phenomenal privacy protection
- Can make your computer faster on the go
- Instinctive update and maintenance
- Effortless system maintenance
- Can protect multiple users
- Monitors system performance
- Regulates the running processes to speed up the system
- Cannot improve internet speed
- Don’t have distinct features
Price: Glary Utilities Free
Glary Utilities Professional $19.97
Also Read: How to Speed Up Windows 10 Boot Time
13. Eusing Cleaner
In the list of best free PC cleaner for Windows, Eusing Cleaner is another useful addition that makes your cleaning work effortless. This privacy cleaner and system optimization tool helps you detect and remove all unnecessary files including invalid registry entries, log files, temporary files, internet history, cache files, typed URLs, index.dat data from the browser, recycle bin and lot more. Further, this PC optimization tool offers a various useful plug-in to help you clean history of more than 150 third-party apps. It allows you to specify which files you want to delete and which you don’t want to remove.
In addition to system cleaner, it also works as an effective registry cleaner tool for Windows. Here, it will scan your system registry to find and delete all invalid entries and errors to make your registry clutter free. You can use this best free PC cleaner tool for Windows 10 in addition to older versions. Further, it offers system defragmentation features to speed up your Windows performance significantly.
- Intelligent cookie saver
- High proficiency to repair and restore the registry
- Planned maintenance with secured delete options
- Revolutionary registry cleaner
- Compatible with all versions of Windows OS
- Interactive multi-language support
- Can create Windows backup
- Inbuilt registry defragment tools
- The enhanced system speed cannot be retained
- Registry defrag requires system reboot
Price: Eusing Cleaner Free
14. The PC Decrapifier
Being one of the best free PC cleaner software for Windows, The PC Decrapifier not only helps you get rid of unnecessary apps and programs on your system but it is also useful to clean your startup process. It works on an intuitive and user-friendly interface to help you easily find and clean all unnecessary junk stored on your system. This smart tool is designed to find and remove all unwanted software on your system to recover precious disk space while improving your system performance. Using this best free PC cleaner for Windows 10 and other versions, you can significantly improve your system performance in 2021.
- Supreme expertness to remove unnecessary startup files
- Proficiency in cleaning junk files
- Controlled file removal
- In-depth analyzing options for identifying harmful files
- No installation required
- Large group of programs can be installed
- Can create restore point before uninstalling a software
- Automatic malicious program removal
- Cannot segregate programs from the list generated
- No right click context menu
Price: PC Decrapifier Free
15. Iolo System Mechanic
If you’re looking for an advanced program, Iolo System Mechanic is the way to go. This tool is equipped with many features which allow you clean your Windows and remove any type of junk files and apps that exploit the RAM. Furthermore, this program also offers privacy protection features as well. This software has been labeled as one of the best memory optimizer tools out there.
- Ingenious ability to enhance the processor speed
- Liberates internet speed
- Capability to increase driver speed
- Prevents fragmentation of files
- Easy system cleanup
- Deep cleaning can be done with different scanning activities
- Protects your privacy
- Can diagnose more than 3000 PC issues
- Advanced features are available only in the paid version
- Email registration is required
Price: Iolo System Mechanic $50.00
16. Razer Cortex
If you’re a gamer who’s looking for a way to enhance the performance of your Windows, Razer Cortex is the best bet. This multi-purpose system cleaning tool offers a multitude of features. Basically, this tool optimizes the RAM by removing any type of junk files that are lying deep in your computer. This tool operates by defragging the memory of your computer and eliminating all the necessary processes running in the background.
- Can boost your game performance
- Innovatory expertness to boost system operation
- Multi-device compatibility
- Excellent system maintenance control
- Simple interface
- Free to use with all options
- Can restore the original setting of PC as the game stopped
- Can create FPS chart for reviewing your game performance
- Sometimes the software can install malware
- .Net framework is essential for using this tool
Price: Razer Cortex is Free
A lightweight, simply, and easy-to-use software, JetClean is one of the best pc cleaner software for Windows. Within just a few seconds, this efficient tool scans through the registry of your computer and lets you repair them. You can also enjoy features such as Apps Clean, Windows Clean, RAM Clean, and Shortcuts Clean. Overall, this is a great addition to your software list, as it helps you maintain your device properly.
- Simple, one-click operation
- Extreme energy to clean Windows file
- Enhance the PC boot and program startup speed
- Terminates unwanted programs
- Available as handy version
- Can identify registry issues
- Scheduled scanning
- Accordingly creates registry backups
- Creates toolbar along with the software
- More number of cookies
Price: JetClean is Free to download
Also Read: Best Antimalware for Mac
If you’re searching for an advanced application that not only cleans your Windows but also offers additional features, BleachBit is the one. It comes with disk cleaning, cache removing, and cookie clearing features. This program also offers privacy guard feature as well. In addition to these, you can also use this tool to delete internet history, remove logs, shred files, and many more.
- Multi-platform compatibility
- Simple and easy interface
- Updated software with automatic update
- Advanced file deleting operation
- This tool is a freeware
- Requires less space to install
- Expandable features
- Informative system alerts
- No clear description about the features
- No backup options
Price: BleachBit is Free
19. Comodo System Utilities
For someone who’s looking for an all-in-one best PC cleaner software for Windows, Comodo System Utilities is the way to go. This is a powerful software that’s actually a combination of several important mechanisms such as Privacy Cleaner, Registry Cleaner, Disk Cleaner, Shredder, and Autorun Manager. Basically, you get all the essential Windows cleaning and maintenance features at one place.
- Constructive Scheduling options
- Reliable duplicate file remover
- Can defragment registry files
- Patented registry protection mechanism
- Enhances the system performance
- Simple and faster cleanup options
- More number of cleanup options
- Efficient backup options
- Advanced features are available only in the pro version
- Poor restore options
Price: Comodo System Utilities is Free
20. Winzip System Utilities Suite
Another PC cleaning software that offers several extra features, Winzip System Utilities Suite is a famous tool. This program helps you optimize Registry and clean your disk by deleting junk files. Additionally, you can also update drivers, backup your data, and protect privacy through this tool. You can also automate the process of your system Maintenance as well.
- Dynamic diagnostic tool
- Comprehensive scanning ability
- Scheduled scanning and cleaning
- Inbuilt crash helper
- Free cleanup options
- Integrated 20 tool package
- Can optimize game performance
- Secures privacy exposing traces
- Does not supports Windows 8 OS
- Creates duplicate entries
Price: Winzip System Utilities Suite Standard version: Free
Winzip System Utilities Suite Registered version: $47.14
21. Super PC Care
Being one of the best PC cleaner for Windows, Super PC Care helps you keep your system clean and secure from various malware threats. This all-inclusive cleanup and maintenance suite for Windows helps you clean junk, remove malware, fix invalid registry errors, manage & disable unwanted startup programs, remove infected files & privacy traces, and more. You can use this powerful tool for instant & effective results.
- Perfect protection against malware
- Updated software database
- Diagnose infected files effectively
- Clears all privacy-related data
- Ability to elevate system performance
- Removes browsing cache to ensure your privacy
- You can create customized exclusion list
- capable of blocking ads and pop up Windows
- Poor issue identification ability
- Categorized as potentially unwanted program
Price: Super PC Care is a free application
22. PC Booster
PC Booster is another one of the best PC Cleaner Tool that can enhance the performance speed of the system. This tool improves the stability of the system as it quarantines the infected files. It can also clean unwanted files and temporary files. This software governs and optimizes the speed of applications and games. The system booting time can be reduced to a greater extent with the help of this tool.
- Improved system stability
- Bosting registry fragmentation
- Impressive maintenance options
- Rebuilds infected files
- Faster scanning options
- Supports variety of languages
- User can remove specific files and folders from scan list
- Suitable for beginners
- Free version of the tool can scan limited files only
- Poor issue identification ability
Price: PC Booster V3.6 $19.95
23. Avira System Speed Up
Avira System SpeedUp tool can elevate the performance parameters of your computer. This reliable tool is a paid software that can be used to optimize the system by clearing unwanted junk files to enhance the system speed. Cache memory files, temporary files and other unnecessary rarely used files can be identified and erased with this tool. The automatic optimization facility of this software keeps the user less bothered about system errors.
- Competent startup optimizer
- Easy user-interface
- Multi-device compatibility
- PC speed and battery optimization
- Can enhance system performance
- Elevated capacity to resolve system issues
- Simple scanning option
- Can ensure and secure your privacy
- Cannot create system backup
- Poor shortcut cleaning ability
Avira System Speedup: Free
Avira System Speedup pro: $29.99
24. Avast Cleanup Premium
For the flawless performance of the system, it is necessary to boost the drive’s memory consistently. This can be achieved by using this genuine and best PC cleaner software. The tool is a paid version with extensive scanning and optimizing options. The Avast Cleanup tool can clean shortcuts, disk residues, registry entries, and browser histories. This wonderful application is provided with auto-update abilities which can keep the application up to date.
- Patented breakthrough technology
- Capable defragmenter for merging fragmented files
- Prevents hard disk errors
- Spruce up registries
- Attractive user-interface
- Clears junk files from different software
- Statistic related cleaning ability
- Multiple optimization tool
- The tool is expensive
- Poor software stability
Price Avast Cleanup Premium: $59.99 for 1 device per year
$69.99 for 10 devices per year
25. Total PC Cleaner
The mind-blowing services of this best PC cleaner application can be enjoyed for free. Total PC Cleaner can scan and remove unnecessary junk files that affect the system performance. It can remove unwanted files from all types of cache memories and download folders along with large and duplicate files. This tool is capable of elevating the speed of the device by clearing the physical memory of the system.
- Appealing capability to Clear cache memory of PC
- Easy to use operation
- Effectively identify and remove large files
- Potency to perform a deep scan
- Capable of cleaning huge files
- Increase the performance speed of your system
- You can remove selected file from system memory
- Free open-source tool
- Suitable for Windows 10 or higher versions
- Difficult to understand the cleaning operation
Price: Total PC Cleaner is Free
PC Cleanup Q&A
Why Computers Get Slow Over Time?
There could be numerous reasons behind slow PC performance. It may include junk files such as temporary files, log files, cache files, obsolete large files etc . In addition to that, outdated software, malware issue, registry errors, and hardware issues could also be a reason behind slow performing computer.
How to Use Built-in Disk Cleanup Utility?
Built-in Disk Cleanup utility is useful addition to Windows to keep your system clean manually. To use this utility, follow below mentioned steps:
- Search & select ‘Disk Cleanup’ in the search box on the taskbar.
- Select the drive that you want to clean when prompted.
- Now it will scan the selected drive and display scan results on Disk Cleanup window.
- To delete any of these junk files, simply select it and press OK.
Note: You can also use Disk Cleanup utility to clean up system files. To do this, click on ‘Clean up system files’ button on Disk Cleanup window.
Which is the best PC cleaner software for 2021?
Based on our testing, CCleaner Professional and CleanMyPC have proved to be the best PC cleaner tools available on the market that you should try in 2021. However, every tool out there on the market claims to be the best PC cleaner for your PC. Here, you need to consider few important factors to choose best PC cleaner for your system. Factors that you should consider include:
- It should deep clean & optimize your PC for better performance.
- It should backup your data before cleaning to avoid accidental deletion.
- It should offer real-time cleaning to keep system performance intact 24/7.
- It should have high compatibility with your Windows version.
Is PC Cleaner Safe to Use?
While PC cleaner software are notorious for being space hogs, you should always check user reviews & ratings before downloading any software. You should always install it from official site or some reliable source.
Advantages of Using Best PC Cleaner Software?
The major benefits of using best PC cleaning software includes, it works automatically to save time, it deep scans & cleans your PC, it helps your free up GBs of disk space, it helps you keep you system privacy & security intact, supports cleaning all types of junk, and more.
All the software mentioned in the list above have been thoroughly tested & reviewed before listing them here. If you have neglected PC cleaning & optimization for a long time, then it’s time you should use the best PC cleaner & optimization software. These smart tools will help you clean storage space and speed up Windows PC performance in 2021. You can use these tools for better PC performance no matter if you are using Windows 10/8/7/Vista/XP 32-bit or 64-bit versions.
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