CCleaner is a powerful yet easy-to-use freeware software for optimizing, protecting privacy and cleaning up Windows PC. It provides comprehensive protection for both online and offline privacy, enhancing system speed and security. With a small memory footprint, it's an indispensable tool for any PC user.

The best feature of CCleaner is that it removes unused files from your system, allowing Windows to run faster and freeing up valuable hard disk space. It also cleans traces of your online activities such as your Internet history, ensuring that your privacy remains intact.
In addition to cleaning your system, CCleaner can remove unneeded entries in the Windows Registry, help you uninstall software, and select which programs start with Windows. It also contains a fully featured registry cleaner.
One of the best things about CCleaner is that it is very fast - it normally takes less than a second to run. Additionally, it contains NO Spyware or Adware, ensuring that your system remains safe and secure. Overall, CCleaner is a highly useful and essential software for anyone who wants to optimize their Windows PC.
Version 5.37.6309:
Firefox: updated Session cleaning rule to support changes in Firefox 56.0
Chrome (& Chromium): updated Internet History cleaning rule to clean user activity data
Opera: updated Internet History cleaning rule to clean user activity data
Added new executable: "CCUpdate.exe"
Version 5.36.6278:
Firefox: updated Session cleaning rule to support changes in Firefox 56.0
Chrome (& Chromium): updated Internet History cleaning rule to clean user activity data
Opera: updated Internet History cleaning rule to clean user activity data
Added new executable: "CCUpdate.exe"