CCleaner
About CCleaner
Download CCleaner v6.25 free for Windows 10/11. Clean junk files, optimize registry, manage startup programs. Boost PC performance. Free tool 2025.
Introduction
CCleaner is a comprehensive system optimization and cleaning tool designed to improve your PC's performance by removing unnecessary files, cleaning the Windows registry, and managing system resources. This powerful utility helps maintain your computer's health by eliminating temporary files, browser cache, cookies, and other junk data that accumulates over time and slows down your system. CCleaner goes beyond simple file cleaning, offering registry cleaning, startup program management, uninstaller functionality, and disk analysis tools. The software is trusted by millions of users worldwide and has become the industry standard for PC maintenance and optimization. Regular use of CCleaner can free up significant disk space, improve system responsiveness, and help maintain optimal computer performance. The intuitive interface makes it accessible to users of all technical levels, while advanced options provide customization for power users.
Features
Comprehensive cleaning of temporary files, cache, and system junk
Browser cleaning for all major browsers including Chrome, Firefox, Edge, and Opera
Windows registry cleaning to remove invalid entries and optimize performance
Startup program management to control which programs launch with Windows
Uninstaller tool for complete removal of unwanted applications
Disk analyzer to identify large files and free up disk space
Duplicate file finder to locate and remove duplicate files
Privacy protection by securely deleting sensitive data and browsing history
System Requirements
- Windows 10 or Windows 11 operating system
- Minimum 100MB free disk space for installation
- Additional space required for temporary files during cleaning operations
- Processor with at least 1GHz speed
- Minimum 512MB RAM (2GB recommended for optimal performance)
Installation Instructions
- 1
Download the CCleaner installer file from the download button below
- 2
Locate the downloaded setup file in your Downloads folder
- 3
Run the installer as Administrator for proper installation
- 4
Follow the installation wizard and choose your preferred installation options
- 5
Select whether to install additional components during setup
- 6
Complete the installation process and launch CCleaner
- 7
Run your first system scan to identify files and registry entries that can be cleaned
- 8
Review the scan results and perform cleaning to optimize your PC performance
Benefits
PC Performance Optimization
CCleaner provides significant value by helping maintain and optimize your computer's performance. Regular cleaning can free up gigabytes of disk space by removing temporary files, cache, and other unnecessary data that accumulates over time. For comprehensive system optimization tips, check out our guide on Windows system optimization.
Registry Cleaning Benefits
The registry cleaning feature can improve system stability and performance by removing invalid entries that can cause errors or slow down operations.
Startup Management
Startup program management helps reduce boot times by controlling which applications launch automatically with Windows. This is particularly effective when combined with other optimization tools.
Disk Space Management
The disk analyzer tool helps identify large files and folders that may be taking up unnecessary space. For files that are safe to compress, you can use compression tools like WinRAR or 7-Zip to reduce their size while maintaining accessibility.
Regular Maintenance Benefits
Using CCleaner regularly can result in faster system performance, more available disk space, and improved overall computer responsiveness. The software's comprehensive cleaning capabilities make it an essential maintenance tool for keeping your PC running smoothly. The free version provides all essential cleaning features, making it accessible to everyone who wants to maintain optimal computer performance without investing in premium software.
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CCleaner Version v6.25 • 28MB
Safe and tested. No viruses or malware.
