Speed up, optimize and clean your PC for free | CCleaner for PC
How to clean your PC using software? To clean your PC using software, follow these steps. First, choose a reliable PC cleaning software like CCleaner. Install the software and run a system scan to …
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Try CCleaner Professional for free. Automate your PC & browser cleaning and privacy protection - latest version.
View all the products we make at CCleaner
Download CCleaner for FREE. Clean your PC of temporary files, tracking cookies, browser junk and more! Get the latest version today.
Clean up, speed up, and fix your PC with CCleaner
CCleaner is the number-one tool for cleaning your PC. It protects your privacy and makes your computer faster and more secure! Download it FREE today.
How to speed up computer | CCleaner
CCleaner speeds up computers by updating your software, cleaning up your machine, and helping you disable programs that can slow down your computer's startup procedure.
CCleaner Professional | Try the world’s most trusted PC cleaner, free!
Try CCleaner Professional for FREE. Automate your PC & browser cleaning and privacy protection - Get the latest version today.
Upgrade CCleaner: free up PC or cloud storage space
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Error message: CCleaner is still busy with something else
Oct 14, 2025 · My CCleaner was recently updated but now I get an error message: [Cleaner is still busy with something else] and it has been like this for days and will not clean the computer as before.
Thanks for downloading CCleaner
Run the CCleaner installer Open the downloaded file that appears in your web browser and launch the installer