10 Best PC Cleaner for Windows 10/8/7 (Free & Paid) 2021

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 The primary reasons behind it include a lot of junk files, obsolete apps & programs, virus issues, outdated software, outdated drivers, and more.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. 

If you are short on time, try these tools for effective PC cleaning & optimization:

1	2	3
CCleaner Professional	CleanMyPC	Advanced SystemCare 14 Pro
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 10 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.

1. CCleaner Professional

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.

Features

• Advanced ability to enhance system speed
• Can recover more disk space
• Ability to clean junk files
• Capability to increase boot speed

Pros

• 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

Cons

• Fewer configuration options
• Free version has very limited options

Price: CCleaner Professional $29.95/year

2. CleanMyPC

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.

Features

• Optimum Security for your privacy.
• Speedy net access
• Excellent ability to remove harmful files and programs
• Can renew more speed and stability

Pros

• Simple User- interface
• Faster recovery options
• Useful for power users
• Interactive Email support

Cons

• Free version has limited options
• Bit complex to navigate initially

Price:  CleanMyPC $39.95

3. Iobit Advanced SystemCare 14 Pro

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.

Features

• Advanced PC cleaning options
• boosts internet connectivity speed
• Secure your personal data
• Optimized turbo boost for achieving noble system performance

Pros

• Improved competitive functionality
• Low price
• Enhanced private data protection
• A large number of additional tools

Cons

• Complex navigation
• Lack of live chat support

Price: Advanced System Care 14 Pro: $19.99/year

4. Advanced PC Cleanup

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.

Features

• Simple intuitive user interface
• Coherent with nearly all versions of Operating systems
• Enhanced malware and spyware defense
• Capability to interpret registry issue

Pros

• Efficient system scan
• Ability to fix errors quickly
• Better disk defragmentation features.
• Advanced integrated system protector

Cons

• Lack of premium support
• Abundance of features that could confuse user

Price: Advanced PC Cleanup $47.14/year

5. Auslogics BoostSpeed

One of the powerful cleaners out there, Auslogics BoostSpeed 12 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.

Features

• 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

Pros

• Inbuilt with user-friendly tools
• Avoids threats related to registry editing
• Enhances system speed
• Protect your privacy

Cons

• Full version is little expensive
• The trial version of the tool has limited options

Price: Auslogics BoostSpeed 12: $59.95/year

6. Wise Care 365 Pro

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.

Features

• Brilliant system protection
• Superlative registry and junk files cleaning
• Ensure the PC speed and security
• Ceaseless technical support

Pros

• Requires fewer system components
• Well constructed interface
• Efficient free version options
• Availability of more tools

Cons

• Compatible only with Windows OS
• Poor customer support

Price: Wise Care 365 Pro $82.54/year

7. AVG 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.

Features

• Automatic scheduled maintenance
• Intelligence to uninstall software
• Facility to free up more space
• Remove bloatware and junk programs

Pros

• Simple system repair option
• Easy to use
• Can save more battery life
• Automated system maintenance

Cons

• Crowded list of options may confuse users
• Have to use many tools for complete clean-up

Price: AVG TuneUp $20.99/year

8. Avira System Speedup

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. 

Features

• Competent startup optimizer
• Easy user-interface
• Multi-device compatibility
• PC speed and battery optimization

Pros

• Can enhance system performance
• Elevated capacity to resolve system issues
• Simple scanning option
• Can ensure and secure your privacy

Cons

• Cannot create system backup
• Poor shortcut cleaning ability

Price: Avira System Speedup Pro: $31.99/year

9. 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.

Features

• Patented breakthrough technology
• Capable defragmenter for merging fragmented files
• Prevents hard disk errors
• Spruce up registries

Pros

• Attractive user-interface
• Clears junk files from different software
• Statistic related cleaning ability
• Multiple optimization tool

Cons

• The tool is expensive
• Poor software stability

Price Avast Cleanup Premium $29.99/year

10. 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.

Features

• Progressive mastery to clear unwanted startup programs
• Speeded program access
• One-click optimization
• Shields your personal data

Pros

• Can diagnose with consistency
• Active system monitoring features
• Inbuilt tools to test performance
• Simple problem definition

Cons

• Limited installation options
• Clean up activity is complicated

Price: Norton Utilities Premium $39.99/year

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.

Conclusion

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.  

Cover Image: PCMag