Our computers may look clean on the outside, but on the inside, they’re often filled with junk — leftover files, unused software, broken registry entries, and system clutter that slows everything down. Over time, even a brand-new PC can feel sluggish and unresponsive if not maintained properly. Studies show that the average computer can accumulate over 30–50 GB of unnecessary data in just six months, significantly affecting speed and performance.
That’s where PC Cleaning Software comes in. These smart software solutions can automatically remove junk files, optimize system performance, and even fix hidden issues to keep your PC running like new. Whether you’re a student, gamer, or work-from-home professional, a good PC Cleaner can make a huge difference in your daily experience.
In this article, we will look at the Top 10 Best PC Cleaners for 2025 that can help you speed up your system, free up disk space, and protect your privacy. We’ve picked tools that are reliable, updated, and highly rated by users worldwide — from simple one-click optimizers to advanced repair utilities.
Why You Need a PC Cleaner in 2025
- Frees Up Space Instantly: Removes gigabytes of junk files, browser caches, and temporary data that pile up unnoticed.
- Boosts System Speed: Optimizes background processes, clears memory, and improves boot time.
- Prevents Crashes & Errors: Fixes registry issues and broken system files that can cause freezing or crashing.
- Protects Your Privacy: Clears browsing history, cookies, and saved passwords to guard your personal data.
- Extends PC Lifespan: Regular maintenance keeps hardware and software running smoothly for years.
What You Should Look for in a Good PC Cleaner
- Automatic Scanning & Cleanup: Look for tools that can run in the background without manual input.
- Registry and Disk Cleanup: Essential for improving stability and freeing up storage space.
- User-Friendly Interface: A clean and easy-to-use dashboard is key, especially for beginners.
- Real-Time Monitoring: Some tools monitor performance, RAM usage, and CPU spikes continuously.
- Reliable Customer Support: Ensure the software comes from a reputable brand with timely updates and assistance.
List of Top 10 Best PC Cleaners in 2025
1. CCleaner
CCleaner is easy to use, has a high-performance engine, and stays clean due to its quality. It is capable of eliminating a large number of programs to clean PCs at the cost of simplicity. CCleaner is a program developed by Piriform, which a user uses to remove junk files, browser cache, temporary system files, and invalid registry entries by the simple click of a button. The program also facilitates auto cleaning schedules, thus you don’t need to remember to perform the weekly cleanup. CCleaner also has a very non-technical appeal due to the ease of use of the dashboard interface and one-click optimization actions.
The most recent 2025 edition of the CCleaner management tool has enhanced its performance management tool, features real-time threat monitoring, and can facilitate the cleaning of modern applications and apps that are cloud-based. Although all the necessary features are presented in the free version, automatic updates, deeper cleaning, and real-time protection are available in the premium one. There is a software updater, disk analyzer, and duplicate finder in it, so CCleaner is not a mere PC cleaning Software but a whole optimization utility.
Top Features:
- One-click system cleaning
- Registry cleaner with a backup option
- Scheduled automatic scans
- Real-time system monitoring (Pro)
- Software updater and performance booster
Website: https://www.ccleaner.com
Pricing:
| Free | Professional |
| $0 | $14.23/mo |
2. IObit Advanced SystemCare
Advanced SystemCare by IObit is an all-in-one PC optimization tool that excels in system cleaning, malware protection, and speed enhancement. The software offers an AI-powered scanning engine that adapts based on your computer usage habits to deliver more personalized cleaning results. It removes unwanted files, clears memory, fixes registry issues, and even blocks intrusive ads during web browsing. In 2025, Advanced SystemCare was updated to offer faster scanning speeds and a more refined UI experience.
This tool doesn’t just stop at cleaning—it actively monitors your PC’s health and offers real-time performance tips. With additional modules like FaceID for intruder capture, a startup optimizer, and Internet Boost, it transforms your old or sluggish PC into a responsive system. It is best suited for users who want a blend of performance optimization, security, and maintenance without needing multiple tools.
Top Features:
- AI-powered system cleanup
- Startup optimization and Internet boost
- Real-time PC health monitoring
- Privacy protection and malware guard
- Integrated driver updater (with Pro)
Website: https://www.iobit.com/en/advancedsystemcarefreeb.php
Pricing:
| Personal | Standard | Super |
| $16.77/mo | $19.99/mo | $21.99/mo |
3. AVG TuneUp
AVG TuneUp is a powerful utility designed to breathe new life into aging PCs by removing bloatware, cleaning system files, and optimizing performance. As a companion product to the well-known AVG antivirus software, it benefits from the same trusted development team and commitment to digital security. Built-in sleep mode technology intelligently pauses unnecessary background apps, freeing up memory and CPU resources to ensure faster startup times and smoother performance.
By 2025, AVG TuneUp is set to introduce advanced disk cleaning capabilities, enhanced automatic protection features, and a more user-friendly interface. It can identify and remove over 200 types of junk files, including leftover traces from uninstalled programs. Backed by a reputable antivirus, AVG TuneUp stands out as a reliable, automatic maintenance tool that operates efficiently in the background.
Top Features:
- Sleep Mode for background app management
- Auto-maintenance and regular scans
- Deep disk cleanup for over 200 types of files
- Uninstall the manager and software updater
- One-click PC optimization
Website:https://www.avg.com/en-us/homepage#pc
Pricing:
- $13.58/mo
4. Ashampoo WinOptimizer
Ashampoo WinOptimizer is a German-engineered PC cleaning Software that focuses on both speed and transparency. It offers an in-depth view of your system health while helping you remove junk files, fix registry errors, and optimize startup settings. The 2025 version comes with an upgraded interface, improved algorithms for disk space recovery, and new security tools to remove digital traces left by internet browsing.
This tool is ideal for advanced users who want full control over each optimization module. It includes performance benchmarks, real-time system monitoring, and HDD/SSD health check tools. One unique feature is the “Privacy Control” module that prevents Windows from sending telemetry data. With over 30 integrated tools, Ashampoo WinOptimizer functions like a complete maintenance workshop for your PC.
Top Features:
- Detailed system analysis and diagnostics
- One-click optimization mode
- Built-in benchmarking and drive health check
- Internet cleaner and privacy control features
- Over 30 tools for performance, privacy, and customization
Website: https://www.ashampoo.com/en-us
Pricing:
- Free
Also Read: Webinar Software
5. Glary Utilities Pro
Glary Utilities Pro is a trusted and comprehensive pc cleaning software that offers over 20 powerful tools for improving PC performance. Known for its simplicity and speed, it helps clean up junk files, manage startup programs, repair disk errors, and remove duplicate files. The 2025 version features improved boot time optimization and a modern UI with one-click maintenance capabilities.
Beyond cleaning, it also includes a memory optimizer, file shredder, and software uninstaller, making it an all-around tool for anyone looking to maintain their PC long-term. Glary Utilities Pro is favored by power users for its depth of control and regular updates. Even the free version is generous in terms of functionality, making it a solid choice for both beginners and tech-savvy users.
Top Features:
- One-click maintenance for quick cleaning
- Boot time optimizer and startup manager
- Registry repair and disk error fixer
- File shredder and undelete tools
- Easy-to-use and fast interface
Website: https://www.glarysoft.com/
Pricing:
- $39.95/mo
6. Fortect
Fortect is a next-generation PC Cleaner and system optimizer designed to go beyond basic junk removal. It specializes in deep system repairs, malware detection, and registry error fixes, all wrapped in a user-friendly interface. Scans run automatically, and repairs are simple to apply—making it ideal even for non-tech-savvy users.
In recent 2025 tests, Fortect earned praise for its intuitive design and strong performance in cleaning registry errors and enhancing overall system stability. But what sets it apart is its proactive approach: Fortect continuously monitors system integrity, alerts you to suspicious changes, and addresses deeper issues like corrupted system files or hidden malware.
By combining cleaning, repair, and real-time protection, Fortect stands out as a powerful, hands-off solution for users who want to keep their PC fast, clean, and secure with minimal effort.
Top Features:
- One-click cleanup and repair
- Real-time registry and system monitoring
- Malware detection and automatic remediation
- Disk health scanning
- Automatic updates and system snapshot capability
Website: https://www.fortect.com/
Pricing:
- $33.95/mo
7. Microsoft PC Manager
The official and free tool is Microsoft’s own PC Manager optimized on Windows 10/11. It provides the smooth cleaning of temporary files and background processes, and carries out simple optimization of the system, lacking additional features and irritating advertisements.
It was developed to be so easy to maintain, and it fits perfectly in Windows, with few prompts and useless notifications. It has such updates in mid-2025 that clean its algorithms and upgrade cross compatibility to both national and international Windows conditions. That is why it is a trustworthy option when it comes to the tools managed by Microsoft.
Top Features:
- Cleaner for temporary files and caches
- Background performance optimization
- Simple interface, minimal setup
- Fully free, no ads or upsells
- Tight integration with Windows
Website: https://pcmanager.microsoft.com
Pricing:
- Free
8. JV16 PowerTools
Jv16 PowerTools by Macecraft is a veteran in Windows cleanup and repair. Its latest version continues to offer deep registry scanning, file cleanup, and system tweaks. PowerTools lets you automate repetitive maintenance tasks, apply custom tweaks, and undo any changes with its built-in backup system—ideal for advanced users who like full control without sacrificing safety and precision.
Top Features:
- In-depth registry cleanup and repair
- File and junk removal (temporary files, logs)
- System tweaks and automation functionality
- Built-in backup and restore
- Lightweight, minimal system footprint
Website: https://jv16powertools.com
Pricing:
| Free | Pro |
| $0 | $49 |
9. Process Lasso
Process Lasso is a dynamic performance manager for CPU and process control rather than a conventional cleaner. Version 15.0.4.22, which was updated on January 6, 2025, enhances priority management and process automation.
By modifying process priorities and preventing resource misuse, algorithms like ProBalance and CPU Limiter make your computer responsive even when it’s under a lot of stress. Its sophisticated scheduling, power plan switching, and performance modes are valued by both professionals and gamers.
Top Features:
- ProBalance dynamic CPU priority adjustment
- CPU Limiter to curb runaway processes
- Performance modes & power plan integration
- Process watchdog with automation rules
- Lightweight, always-on background engine
Website: https://bitsum.com
Pricing:
| Free | Pro |
| $0 | $2.97/mo |
10. WinDirStat
WinDirStat is a powerful disk usage visualizer and manual cleanup tool that helps you take control of your storage. Using its signature treemap interface, it displays a colorful, intuitive breakdown of all files and folders, making it easy to spot what’s taking up the most space at a glance.
The January 2025 update (v2.2.2) introduced notable speed improvements and a new duplicate file detection feature, adding more precision to your cleanup process.
Unlike automatic PC Cleaners that delete junk files with one click, WinDirStat puts you in the driver’s seat. It’s ideal for users who want a smarter, more visual way to manage disk usage and selectively remove large or unnecessary files without risking important data.
Top Features:
- Detailed graphical disk usage treemap
- Manual cleanup of large files and folders
- Duplicate file detection
- Portable version available
- Free and open-source (GNU GPLv2)
Website: https://windirstat.net/
Pricing:
- Free
Conclusion
In conclusion, whether you’re working, gaming, or just browsing the web, a cluttered system can quickly drag down performance and lead to unnecessary frustration. Fortunately, today’s PC Cleaners offer an easy and effective way to eliminate junk files, fix hidden issues, and boost your computer’s overall responsiveness.
Most of these tools come with intuitive dashboards and one-click optimization features, making cleanup effortless—even for beginners. Just install the software, run a quick scan, and enjoy the difference as your PC feels faster, cleaner, and more reliable.
So, if your system has been feeling sluggish lately, now’s the perfect time to try one of these powerful PC Cleaning Tools and give your computer the refresh it deserves.
FAQs
What does a PC cleaner actually do?
A PC cleaner scans your system for unnecessary files, temporary data, broken shortcuts, and other junk, then removes them to free up space and improve performance.
Will using a cleaner speed up my computer?
Yes, in most cases. Removing background clutter, optimizing startup programs, and fixing registry errors can noticeably improve boot time and overall speed.
Is it safe to use a PC cleaning tool?
Yes, if you choose a trusted and well-reviewed tool. Most good cleaners backup your files or settings before making any changes, reducing risk.
