Less junk. More space. Better performance. Better privacy and security. Premium Technical Support. CCleaner Premium - Optimize old PCs and keep new ones healthier for longer.

Clean up and optimize your Windows PC with the award-winning System Mechanic. Enjoy better performance, increased speed, and more processing power in seconds.

Protect and tune your computer — automatically. Combining award-winning iolo PC cleaner, antivirus, and data security products, System Mechanic Pro® is everything you need to keep your PC safe, fast, and error-free.

One tool delivers best-in-class features like increased speed and resources, virus & malware defense, real-time online privacy protection, and more. System Mechanic® Ultimate Defense™ offers the best in PC performance, protection, and privacy.