The world's most trusted PC optimization tool
Download NowDownload the latest version of CCleaner to clean, optimize, and speed up your computer. Trusted by millions worldwide for over 15 years.
Download CCleanerRemove temporary files, cookies, and browsing history to free up valuable disk space.
Speed up your computer by cleaning unnecessary files and fixing registry issues.
Keep your browsing private by securely deleting your online tracks and history.
Follow these simple steps to get CCleaner on your Windows or Mac computer:
Use the download button above to get the official installer from Piriform's website.
Once downloaded, run the installer file and follow the on-screen instructions.
After installation completes, launch the program and start optimizing your PC.