CCleaner is the premier tool for maintaining your Windows PC, enhancing online privacy, and ensuring your computer runs faster and more securely. Its user-friendly interface allows beginners to optimize their systems with a single click, while also offering advanced features for power users.
This freeware application serves as a comprehensive system optimization and privacy tool. It efficiently removes unused files from your system, which not only speeds up Windows but also frees up valuable hard disk space. Additionally, CCleaner meticulously cleans traces of your online activities, such as your internet history, safeguarding your digital privacy. The program is renowned for its speed, typically completing a scan in less than a second, and is guaranteed to contain no spyware or adware.
In This Post
Why It Stands Out
Schedule Regular Cleanings for Consistent Performance
- Open CCleaner and navigate to the Options menu.
- Select Scheduling (or Smart Cleaning in newer versions) to set up automated cleaning tasks.
- Choose a frequency (e.g., weekly) and a time that suits your usage patterns.
How This Would Help: Automating cleaning ensures your PC remains clutter-free and optimized without manual intervention, preventing slowdowns and maintaining consistent performance over time.
Manage Startup Programs to Boost Boot Speed
- In CCleaner, go to Tools and then select Startup.
- Review the list of programs configured to launch with Windows.
- Disable any unnecessary programs that you don’t need running immediately upon startup. Be selective to avoid disabling essential system processes.
How This Would Help: Many applications automatically start with your PC, consuming valuable system resources and significantly increasing boot times. Disabling non-essential startup programs can dramatically speed up your computer’s startup process.
Customize Cleaning Options for Targeted Optimization
- Access the Custom Clean section in CCleaner.
- Navigate through the Windows and Applications tabs.
- Select specific areas (e.g., browser cache, temporary files, specific application logs) that you want CCleaner to focus on, and deselect any items you wish to keep.
How This Would Help: Customizing your cleaning allows you to target specific areas that accumulate the most junk or to protect certain files from deletion. This ensures your cleaning efforts are precise and effective, leading to improved performance and better control over your data.
Download CCleaner
File size: 123 MB
OS support: Windows, macOS, Android
Windows
Download CCleaner Slim 5.84 Clean
Download CCleaner 5.84 Clean – Portable
Download CCleaner 6.3.9.11548 – Portable
Download CCleaner 6.3.9.11548 Slim
Download CCleaner Professional Edition
Download CCleaner 6.3.9.11548 Installer
Download Professional Plus (Bundle Edition)
macOS
Download CCleaner for Mac – Intel
Android
Software Specifications
| Software Name | CCleaner |
|---|---|
| Version | 7.08.1355 |
| License | Freeware |
| File Size | 123 MB |
| OS Support | Windows, macOS, Android |
| Language | Multi-language (60+ languages, including English, German, Spanish, French, Italian, Japanese, Korean, Chinese, Russian) |
| Developer | Piriform Software (part of Gen™) |
| Homepage | https://www.ccleaner.com/ccleaner |
| Changelogurl | https://www.ccleaner.com/ccleaner/version-history |
| Last Updated | March 3, 2026 |
Key Features
- System Cleaning & Optimization: CCleaner efficiently removes temporary files, broken shortcuts, and other junk data from your system, freeing up disk space and improving overall PC performance. It also includes a Registry Cleaner to fix outdated or corrupt entries that can slow down your computer.
- Privacy Protection: Protect your online privacy by clearing browser history, cookies, cache, and download history from various web browsers. CCleaner helps ensure your digital footprint is minimized, enhancing your security and anonymity online.
- Startup Manager: Take control of programs that launch automatically with Windows. The Startup Manager allows you to disable unnecessary startup items, significantly reducing boot times and improving system responsiveness.
- Software & Driver Updater: Keep your applications and drivers up-to-date with CCleaner’s integrated updaters. This feature scans your PC for outdated software and drivers, helping to improve security, stability, and performance.
- Health Check: The Health Check feature provides a comprehensive overview of your PC’s condition, identifying areas for improvement in privacy, space, speed, and security, and offering one-click solutions to optimize your system.
- Portable Version Availability: CCleaner offers a portable variant that can be run directly from a USB drive without installation, making it ideal for optimizing multiple computers on the go.
What’s New in Current Version
- Automatically shut down your PC after a Custom Clean finishes, configurable in advanced settings.
- Easier license activation with a new Paste button on the activation screen.
- Health Check and Custom Clean scans now run noticeably faster due to fine-tuned scanning engine.
- Clear “You’re up-to-date” message when checking for updates.
- Improved layout and smoother adaptation to different window sizes for a cleaner interface.
- Firefox browsing history is now fully removed during Health Check and Custom Clean scans.
- Improved compatibility for manual updates, scheduled tasks, and Startup Manager across all supported Windows devices.
- Scheduled cleans now properly preserve files and folders added to your exclusion list.
- Software Uninstaller now correctly displays results after completing a scan.
For complete changelog, visit the official release notes.
Required Specs
Minimum
- OS: Windows 7 (32-bit, 64-bit) or later; macOS 10.12 (Sierra) or later; Android 10+; iOS 16.0 or later
Recommended
- OS: Windows 10/11; macOS 10.15 (Catalina) or later
- Processor: Intel i3/i5 or equivalent (for Windows)
- RAM: 1 GB or more (for Windows/macOS)
- Disk Space: 600 MB (for Windows); 100 MB (for macOS)
Installation Steps
Installation Steps
- Click the download button above to get the installer for your operating system.
- Locate the downloaded file (e.g., ccsetup.exe for Windows) and double-click to run the installer.
- Follow the on-screen installation wizard. During setup, you may be prompted to accept or decline additional software offers; choose according to your preference.
- Complete the installation, and then you can launch CCleaner to begin optimizing your system.
Compatibility: Compatible with Windows 7 and later versions, macOS 10.10 and above, and Android devices.
Common Issues & Fixes
- Issue: Installation fails or is blocked → Solution: Ensure you have administrator privileges and temporarily disable antivirus software if it interferes. Run the installer as administrator.
- Issue: Unwanted software installed → Solution: Pay close attention during the installation wizard and deselect any bundled offers you do not wish to install.
Video Tutorial
FAQ
Is CCleaner free to use?
Yes, CCleaner is available as a freeware application, offering essential cleaning and optimization features. There are also paid Professional, Professional Plus, and Business editions with additional advanced functionalities.
Is CCleaner safe for my computer?
CCleaner is generally considered safe and is designed to remove only unnecessary files without impacting system stability. It includes features like Registry backup before cleaning to prevent potential issues. It is also explicitly stated to contain no spyware or adware.
What are the main benefits of using CCleaner?
Using CCleaner helps your PC run faster by freeing up disk space, protects your online privacy by clearing browsing data, and enhances security by managing startup programs and updating software. It simplifies PC maintenance with its easy-to-use interface.
