At least one thing connects computers and homes: when things get messy, it’s time to clean! A computer that hasn’t been tidied up for a while often becomes slow and less responsive.
If you’d like to refresh your PC and improve performance, special tools known as PC cleaners can help. These cleaners not only organize your system but also boost speed and efficiency. But the big question is: which tools actually work and are safe to use?
In this blog, we’ll explain what PC cleaners are, how they work, and share the 7 best free PC cleaners you can try.
What Are PC Cleaners and How Do They Work?
PC cleaners are designed to locate and remove unnecessary or redundant files from your computer. These junk files take up valuable storage space and slow down your system. With just a few clicks, a cleaner helps you:
- Delete temporary files
- Remove cache and cookies
- Clean system logs and browser history
- Manage startup programs
- Uninstall stubborn software
Important Note: Some PC cleaners can be harmful (adware or malware). Always choose reputable software.
While many of these features are already built into operating systems like Windows or macOS, PC cleaners simplify the process with a user-friendly interface.
The Top 7 Best PC Cleaners
From built-in tools to free software, here are the best PC cleaners worth trying:
1. Windows Disk Cleanup – The Built-in Solution
If you’re using Windows, you already have a cleaner installed. Just type “Disk Cleanup” in the search bar and select the drive you want to clean.
- It removes files from the Recycle Bin, temporary files, and old system updates.
- You can also choose Clean up system files for deeper cleaning.
Best for: Windows users who don’t want third-party software.
Cost: Free (built-in).
2. PCleaner – The Most Popular Free Cleaner
PCleaner is one of the most recognized PC cleaners. It combines multiple features into a single interface.
What We Like
- Easy-to-use interface
- Custom cleaning options
- Removes junk files, cache, and browsing history
What We Don’t Like
- Past security breach (2017 hack, later resolved)
- Registry Cleaner feature can be risky for beginners
Best for: Non-technical users who want a simple, all-in-one cleaner.
Cost: Free basic version, premium plans available.
3. Revo Uninstaller – Remove Programs Completely
Many programs leave hidden files even after being uninstalled. Revo Uninstaller ensures apps are removed completely.
Features
- Deep scan for leftover files
- Removes stubborn Windows apps
- Extra tools: manage startup programs, clear temp files
Best for: Users who want complete program removal.
Cost: Free version available.
4. BleachBit – Open-Source Alternative to PCleaner
BleachBit is a free, open-source PC cleaner that removes unnecessary files and offers a file shredder for permanent deletion.
Highlights
- Lightweight and simple to use
- Cleans cache, cookies, and temp files
- Preview feature before deleting
Best for: Users who want a safe, open-source solution.
Cost: 100% free.
5. PrivaZer – For Privacy-Focused Cleaning
PrivaZer focuses on secure file deletion and privacy protection.
What We Like
- Schedule scans
- Clean USB devices
- Permanently delete sensitive data
What We Don’t Like
- Outdated interface
- More complex than basic cleaners
Best for: Users concerned about privacy and data security.
Cost: Free.
7. Malwarebytes AdwCleaner – Remove Adware and PUPs
Unlike other cleaners, AdwCleaner focuses on removing adware and potentially unwanted programs (PUPs).
Features
- Lightweight and easy to use
- Detects and removes adware quickly
Limitations
- Doesn’t clean junk files or cache
- No real-time protection
Best for: Beginners who want to remove adware easily.
Cost: Free
Conclusion
PC cleaners are not magic fixes—they won’t turn an old PC into a brand-new machine. However, they are convenient tools that save time and combine multiple features into one package.
- Use Windows Disk Cleanup for basic cleaning.
- Try CCleaner or BleachBit for general junk removal.
- Use Revo Uninstaller to completely uninstall stubborn programs.
- Pick PrivaZer if privacy is your main concern.
- Mac users should go for CleanMyMac X.
- For adware removal, AdwCleaner is the best free choice.
Final Tip: Always download PC cleaners from official websites to avoid malware or fake versions.
Disclaimer
The information provided in this article is for educational and informational purposes only. PC cleaners can improve system performance, but results may vary depending on your computer’s condition and usage. Always download software from official or trusted sources to avoid malware or security risks. We do not promote or endorse any specific third-party tool mentioned here. Use these tools at your own discretion and back up your data before making system changes.